UFDC - Peter Henry Rolfs

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Camphor tree. Picture by Rolfs.
Mulching experiment in the horticultural area at UF.
Attendees at a citrus seminar.
Loquat tree. Picture by Rolfs. March 24, 1908.
Peter Henry (P.H.) Rolfs, Director of Agricultural Extension Service from 1914-1920.
Escola Superior de Agricultura e Veterinaria (Viscosa, Brasil) : photograph albums : álbuns de fotografia
Escola Superior de Agricultura e Veterinaria (Viscosa, Brasil) : photograph albums : álbuns de fotografia
Escola Superior de Agricultura e Veterinaria (Viscosa, Brasil) : photograph albums : álbuns de fotografia
Escola Superior de Agricultura e Veterinaria (Viscosa, Brasil) : photograph albums : álbuns de fotografia
Escola Superior de Agricultura e Veterinaria (Viscosa, Brasil) : photograph albums : álbuns de fotografia
Agricultural Education.
Agricultural Education in Florida, Athenaeum Club. Feb. 21, 1908
Agricultural Education Problem in Florida, Athenaeum Club. October 1, 1915
Agricultural Extension Problems in Florida, Athenaeum Club. October 19, 1917
Agricultural Investigation. 1911
Agricultural Possibilities of the cut over public lands. 1910
Agricultural Work in Florida, Budget Justification. May 18, 1914
Annual Report, Berkley Meeting. Aug. 1915
Association of Agricultural Colleges and Experiment Stations; meeting. 1916
Better farming for Duval County. November 21, 1914
Board of Control Meeting. 1911
Boys of Today. December 1916
Celery Growing in the South.
Chinaberry and Umbrella tree curse
Citrus Canker Bulletins 538, 539, 542. 1913
Citrus Canker, Athenaeum Club. Oct. 29, 1914 and Nov. 1915
Citrus Fertilizers and Culture. 1912-1914
Citrus Seminar. October 5, 1920
Citrus Substation. May 20, 1919
Citrus Investigation in Florida.
Citrus Red Spider.
Cooperation by Agriculturalists.
Conversation of the Forests.
Control of scale insects and whitefly by parasitic fungi.
Cooperative Agricultural Extension Work in Florida.
Council of Defense, Herb Society, Ft. Myers. April 25, 1918
Council of State Defense.
Country Life Survey.
County Agents and Home Demonstration Agents. 1915
Developing the back country.
Development of Extension Work in Florida. 1916
Diversified Farming, Chautauqua Lecture.
Economic Grasses, Short Course lecture. 1918
Educational Advancement in Florida; Athenaeum Club.
Educational Awakening in Florida, Women's Club, Deland.
Educational Work and the Livestock Industry in Florida. 1917
Experiment Station Efficiency Seminar.
Experiment Station for men and business. 1913
Experiment Station and Citrus Sub Station Seminar.
Experiment Station.
Experiment Station, Horticultural Society. 1920
Experiment Station, What is it doing for the farmer? 1914
Experiment Station and Farmer's Institutes
Experiment Station, Student Annual.
Extension Division, Florida Grower. 1914
Extension Work in Agriculture as a method of preventing poverty. 1914
Extension Work in U of F Short Course. 1916
Everglades.
Farming during the war. 1918
Fertilizer Company and Demonstrating Agents.
Florida Horticulture.
Florida Livestock.
Florida Needs College Graduates.
Florida State Fair, Agricultural College and Agricultural Extension Division. 1920
Food Conservation, 20th Century Club. 1917
Food Feed and Forage Drive. 1919
Forage Crops.
Forage Crops in Florida.
Forage Production in Suwannee County.
Forestry.
Fruits of Florida.
General Agriculture.
Grove Sanitation. 1913-1918
Horticulture and Agricultural Education in Florida.
Horticulture in Jamaica and Cuba.
Horticultural Society. May 20, 1910
Insecticides and Fungicides.
Interstate Shipment of Cattle.
Introduction for Bull on Freeze.
Laboratory Camera Stand.
Life for the Farmer.
Livestock-the basis for permanent Agriculture.
Livestock Roundup. 1920
Livestock work at the College of Agriculture. October, 1919
Miscellaneous. 1914-1920
Miscellaneous. 1920
Miscellaneous notes for lectures taken form old desk.
Mission of the Extension Division of the University in the present War Crisis (WWI).
The Negro and Agriculture. 1917
Negro Agents, Tallahassee. 1918
The Next Transition in our Agricultural Farms: Providing the Returning Soldier with a Farm, Athenaeum Club. 1918
Nitrate of Soda in the Grove.
Number of State Lecturers and time on each program.
Organizations aiding in development of Florida Agriculture and their interrelationships.
One, Two, Three Day Farmer's Institutes Compared.
Ornamental Planting.
Painter and Florida Horticulture.
Peppers, Canning Club Agents Meeting. 1915
Physiography of Florida.
Pineapple Culture Lecture.
Pineapple Growing.
Plant Associations.
Preparedness Address. 1917
Present need for Florida Horticulture. 1916
Prevent mildew of Cloth.
Progressive Agriculture. 1919
Relation of Agriculture College and other lines of Agricultural Work in Florida to Citrus Canker.
Relation of Demonstration Agents of Scientific workers.
Rhodes Grass.
Rotation Crops in Florida.
Rural Cooperation.
Rural Life Problems for Preachers.
Scale insects and whitefly control by natural means.
Science and Religion. 1916
Scientific Agriculture and its practical applications. 1916
Shading, effects of.
Short Course. 1918
Short Course for fertilizer Salesmen. 1920
Soapberry Tree.
Some newly discovered Plant Principles.
Team work in the Agricultural Extension Station.
Technical Education our greatest need.
Training for service, Boys Corn Club. 1916
Truck Growing as a Quick money crop.
Truck Growing in Florida.
Truck Growing and Diversification. 1917
Unfinished Art for Florida Grower.
The University and Extension.
Valuation of Carbohydrates and Proteins in Commercial Foods.
Vegetable Farming in Florida.
Whitefly nuisance.
Whitefly migratory habits.
YMCA. April, 1918
List-Florida Fungi by F. S. Earle.
List and Letter-Florida Fungi, E. A. Burt.
List-Hymenomycetes, by L. M. Underwood.
List-Uredineae from Florida.
List-Uredineae of South Carolina.
Plan of Work for Counties.
Vote of Thanks from Short Course Men of 1916.
Miscellaneous correspondence. 1891-1920
Phasebox: Original encapsulated lists of specimens collected by Rolfs in 1890s for Herbarium. (Do not use originals. Use photocopies in Box 4 under Miscellany.).
Forage Production for Suwanee County.
Our Experiment Station's Work.
University of Florida--Its Relation to the State.
Sugar Cane: The Ideal Crop for Florida. 1920
A Agricultura Mineira E Seu Melhoramento.
Amaryllis Hybridos.
Approveitamento de Bracos: Cultura Mecanica de Andrade, Ouvidio; Secretario do Agricultura.
Augmento Rapido Na Producqas do Milho, by P.H. Rolfs. 1931
Avocado: How to Insure Productiveness, P. H. Rolfs and C. Rolfs.
Barbosa, Carvalho; Inspectoria do Agricole Federal do 14 Distrito Estado do Sao Paulo.
Batata Doce.
Bello Lisboa, Trip report.
Bitancourt, Agesilav. Secretaria de Agricultura, Sao Paulo. Instituto Biologico de Defesa Agricola e Animal. 1932
Boas Mudas, Base do Citricultura Rendose, P. H. Rolfs and C. Rolfs.
Caladiums or Tinhoroes.
A Calda Bordaleza.
Camargo, Felisberto Cardoseode. Ministerio da Agricultura. Estaqao de Pomicultura de Deodora. 1931
O Campo.
Chacaras e Quintaes.
Chaulmoogra.
The Citrus Export Porblem, By P. H. Rolfs and C. Rolfs. 1932
The Citrus Nursery Tree, P. H. Rolfs and C. Rolfs.
Clark, Hildebrando. Secretaria da Agricultura, Minas Genais. Superintendente de Estatistica e Publicidade. 1932
Consultor Technico de Agricultor do Estado de Minas Genais, Relatorio. 1931
Consumo Baixo e nao super produccao.
Connto Production and Exportation in Minas Gerais.
A Cultura da Sapucainha.
Diamatina.
Dierbarger e Companhia. 1931-1932
Dugue, J. G.
Ejercicios Generales Para Mujeres, Assoc. Christa. Feminina.
Ensino Agricola en Minas, by P. H. Rolfs and C. Rolfs.
O Ensino Agricola no Grao Medio e sua Organizacao no Brazil. 1931
Escola Agricola de Bahia, Reforma de Reglamento - 1st Annual Report. 1925
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Annual Report. 1926
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Annual Report. 1928
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Annual Report. 1930
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Assoc. Feminina "Effie Rolfs". 1937
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Bello Lisboa, S. C. 1931-1932
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Classificas de alumnos. 1928
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Citriculture, Course in.
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Departments, Agricultural College.
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Despezas do anno. 1926
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Establishing the Escola, by P. H. Rolfs.
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Griffings, John B. and Family. 1936-1938
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Junta Administrativa.
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Lectures and assembly addresses.
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Minutes and notes to meetings. 1927-1928
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Miscellaneous.
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Quinzena Feminina.
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Programmas Organisados para a. 1926
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Report to President Benardes. 1921
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Report to Press. 1922
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Report of August. 1921
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Resumo Historico.
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Student Registers.
Escola Superior de Agricultura e Veterinaria do Estado de Minas Gerais - Weight Study, Students.
Estacao Experimental, by P. H. Rolfs.
Exportation of Brazilian Oranges.
Fertilizantes de Fazenda: Sua Produccao e Utilizacao, P. H. Rolfs. 1929
Fertilizantes de Refugos, By P. H. Rolfs and C. Rolfs.
Fertlizer Experiments.
Founders and Foundations of Florida Horticulutre. 1935
Fructicultura.
Gorli oil, by Emile Andre and Daniel Jonatto.
Guarany, Noronha. Secretario da Agricultura, Minas Gerais.
Prepared especially for Chacaras e Quintaes: Gumosis and Limo Sulphur Point. 1928
Jamison, G. S., Carpotroche seed.
Jungueira, Ribeiro. Secretaria de Agricultura, Belo-Horizonte, Minas Gerais.
Laranja Satsume Owari, by P. H. Rolfs and C. Rolfs.
Leprosy and the cultivation of anti-leprosy plants.
Litchi.
Mangos.
Miscellaneous.
A Muda de Citrus, by P. H. Rolfs. 1931
National College of Agriculture.
Address to National Education Assoc.
Notes on the Present Brazil.
Oncoba echinata. Correspondence. 1932
Organizacao da Secretaria da Agricultura do Estado: A Situacao Economica.
Outline of Suggestions for Secretaria da Agricultura.
Pan-American Union. 1932-1933
A Phytogeographic Study of Brazil, by P. H. Rolfs.
La Plantacion de Citrus en Tucuman.
O Pomar.
Preventing Damage ot Stored Seeds by Insects.
Progressive Minas: Her Modern Agriculture.
Propagacao do Citrus no Brasil.
Rejuvenescimento das Aruores de Citrus.
Report on Agriculutral problems in Minas Gerais.
Rice without Irrigation.
Sailing up a River: From Bahia to Paulo Affonso Falls, Brazil, by C. Rolfs. 1935
dos Santos, Lucio Jose, Universidade de Minas Gerais.
Soares de Gouvea, J. M. Secretaria de Agricultura, Minas Gerias.
Sociedade Mineira de Agriculture, Address to.
Sociedade Mineira de Agrucultura, Conference.
Report: A Technical Study of Fazenda Retiro de Volta Redonda.
Trip 1: Uba, Vicosa, Rio Branico, Ponte Nova.
Trip 2: Vicosa. 1921
Trip 3: Rio Nova, Pomba, Ubi, Catagurzex.
Trip 4: Rio, Sao Paulo, Piracicaba, Lavras.
Trip 5: Barabacena.
Trip 6: Pedro Leopolco.
Trip 7: Deodora, Rio.
Trip 8: Lobo Leite-Quro Bronco.
Trip 9: Quro Presto.
Trip 10: Industria Pastoril, Pinheiro, Deodora.
Trip 11: Vicosa, Lavras.
Trip 12: Horto Fiorestial.
Trip 13: April, 1922.
Trip 14: Logao Santa.
Trip 15: Marzagao.
Trip 16: Marquine.
Two Poems: "O Brazilian Girl in the Interior" and "Fear of Death in Brazil".
US Dept. of Agriculture. 1932-1933
Undated correspondence.
Correspondence. 1921-October 1931
Brazil - Aerial Views.
Brazil - Agricultural Products I.
Brazil - Agricultural Products II.
Brazil - Agricultural Products III.
Brazil - Agricultural Products IV (Estacao Experimental de Fruticultura).
Brazil - Agricultural Products V.
Brazil - Agricultural Products VI (Cacao Trees, Pods, Transporting, etc.).
Brazil - Agricultural Products VII.
Brazil - Agricultural Products VIII.
Brazil - Agricultural Products IX.
Brazil - Agricultural Products - Escola Superior de Agricultura e Veterinaria.
Brazil - Agricultural Travelogue #1.
Brazil - Agricultural Travelogue #2.
Brazil - Coffee Plantations.
Brazil - Instituto Agronomico de Estado de Sao Paulo em Campinas.
Brazil - Orange Processing.
Brazil - Propagation of Citrus #1.
Brazil - Propagation of Citrus #2.
Brazil - Rio de Janeiro.
Brazil - Unidentified buildings.
Brazil - Unidentified groups or individuals.
Brazil - Unidentified scenery - water scenes.
Escola Superior de Agricultura e Veterinaria (at Viscosa).
Escola Superior de Agricultura e Veterinaria (at Viscosa) - First Annual Report.
Family Pictures.
Houses and Farm Buildings.
Individuals - Identified or Partially.
Leprosy (Plant Research).
Leprosy (Plant Research) - Photos of plants, Clarissa Rolfs and others.
Naval Orange Memorial - Planted by Theodore Roosevelt.
Paraguay.
Poultry Farm.
Rio de Janeiro (Brazil) - from a photo album.
Unidentified Groups, Individuals, and Locales.
Unidentified Individuals.
United States Travel - Mostly Unidentified.
1. Escola Superior De Agricultura E Veterinaria at Viscosa. There are photos of the campus which include buildings, students, faculty, classroom scenes, applied agriculture and animal science classes, and fruit trees. Several indexes have been inserted in the front of the album.
2. Escola Superior De Agricultura E Veterinaria at Viscosa. Construction of the campus. 1924
3. Construction of Escola Superior De Agricultura E Veterinaria. Surveying of campus, stone quarry and brick kiln, laying of foundations, laborers, and temporary buildings. 1921-1922
4. Construction of Escola Superior De Agricultura E Veterinaria. Building construction, faculty and staff, crops, Rolfs and his wife and daughter, newspaper clippings and leaflets, school band. 1923
5. Escola Superior De Agricultura E Veterinaria. Mostly experiment station fields, livestock, and crops. Local scenes and people, football (soccer) players.
6. Trips. Mostly unidentified places. Towns, waterfalls, caves, mines, Jequitinhonha River, Mandanha.
7. Rio De Janeiro. Album of professionally done photos of this city.
8. United States. These photographs were done by a professional photographer(s). They include trees being felled, National Parks, forests, plants, a laboratory scene, and others. All were taken in the United States but all of the captions are in Portuguese.
Commission Men and Producers.
de Andrade, Ouvidio. Secretario de Agricultura, Minas-Gerais
ESAV, Annual Report, 1927.
ESAV, Regulamento, Tabellas e Programmas da 1926.
Escola Superior de Agricultura e Veterinaria da Minas Gerais and a National System of Agricultural Colleges" 1923, delivered to Sociedade Nacional de Agricultura.
Potatoes, 1924
Sterility of the Avocado
Trips 1921 Gamoleira
Correspondence 1895 - Postcard - Rolf
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