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  • All fields: Acidity
(62 results)



Display: 20

    • Testing acidity of milk, 1930

    • Testing acidity of milk, 1930

    • Dairying; Iowa State University;

    • This photograph, taken July 16, 1930, shows E.F. Goss, Associate Professor of Dairy Industries at Iowa State College (University) using the Nafis Acid Test to measure the acidity of the milk, an important part of the process in making cottage...
    • Agricultural Research Bulletins nos. 122-132

    • Agricultural Research Bulletins nos. 122-132

    • Agriculture; Agronomy; Soils; Agricultural Economics; Dairy Industry; Botany; Entomology; Pomology; Chemistry; Farm Crops; Poultry Husbandry

    • Volume 10, Bulletins 122-132. (122) International Trade in Pork and Pork Products; (123) Proteolysis by Streptococcus Lactis with Special Reference to Butter Cultures and Butter; (124) Infection Studies of Diplodia zeae (Schw.) Lev. And Control of...
    • Agricultural Research Bulletins nos. 080-088

    • Agricultural Research Bulletins nos. 080-088

    • Agriculture; Agronomy; Soils; Dairy; Botany; Plant Pathology; Animal Husbandry; Agricultural Economics

    • Volume 6, Bulletins 80-88. (80) Volatile Acids Produced by Starters and by Organisms Isolated from Them; (81) Studies on Streptococcus Paracitrovorus Group; (82) Transmissibility and Pathological Effects of the Mosaic Disease; (83) Raising Orphan...
    • Agricultural Research Bulletins nos. 102-113

    • Agricultural Research Bulletins nos. 102-113

    • Agriculture; Agronomy; Agricultural Economics; Poultry Husbandry; Soils; Poultry; Animal Husbandry; Dairy Husbandry; Entomology; Botany; Plant Pathology

    • Volume 8, Bulletins 102-113. (102) Some Statistical Characterizations of the Hog Market; (103) Correlation of Physical Measurements with Egg Production in White Plymouth Rock Hens; (104) Some Effects of Method of Application of Fertilizers on corn...
    • Agricultural Research Bulletins nos. 185-191

    • Agricultural Research Bulletins nos. 185-191

    • Agriculture; Farm Crops; Agricultural Economics; Home Economics; Dairy Industry; Botany; Plant Pathology; Agricultural Engineering; Bacteriology

    • Volume 16, Bulletins 185-191. (185) Effect of Injury in Imitation of Hail Damage on the Development of the Corn Plant; (186) Status of Town and Village Housing in Iowa; (187) Preparation of a Non-Desiccated Sodium Caseinate Sol and its Use in Ice...
    • Kitchen-Klatter v. 39, n. 11, 1975

    • Kitchen-Klatter v. 39, n. 11, 1975

    • Driftmier family; Home economics; Rural Iowa

    • Kitchen-Klatter began as a half-hour radio show with Leanna Driftmier sharing household tips, recipes, and childrearing advice among other topics. The radio show aired from 1926-1986 making it the longest running homemaker program in the history of...
    • Kitchen-Klatter v. 41, n. 08, 1977

    • Kitchen-Klatter v. 41, n. 08, 1977

    • Driftmier family; Home economics; Rural Iowa

    • Kitchen-Klatter began as a half-hour radio show with Leanna Driftmier sharing household tips, recipes, and childrearing advice among other topics. The radio show aired from 1926-1986 making it the longest running homemaker program in the history of...
    • Kitchen-Klatter v. 43, n. 03, 1979

    • Kitchen-Klatter v. 43, n. 03, 1979

    • Driftmier family; Home economics; Rural Iowa

    • Kitchen-Klatter began as a half-hour radio show with Leanna Driftmier sharing household tips, recipes, and childrearing advice among other topics. The radio show aired from 1926-1986 making it the longest running homemaker program in the history of...
    • Agricultural Research Bulletins nos. 044-060

    • Agricultural Research Bulletins nos. 044-060

    • Agriculture; Agronomy; Soil Bacteriology; Chemistry; Animal Husbandry; Dairy Husbandry; Botany; Plant Pathology; Pomology

    • Volume 4, Bulletins 44-60. (44) Effects of Certain Alkali Salts on Ammonification; (45) Soil Inoculation with Azotobacter; (46) Composition and Digestibility of Sudan Grass Hay; (47) Studies on the Clarification of Milk--II; (48) Milk As the Sole...
    • Agricultural Research Bulletins nos. 061-079

    • Agricultural Research Bulletins nos. 061-079

    • Agriculture; Agronomy; Dairy; Botany; Chemistry; Entomology; Plant Pathology; Pomology; Soils;

    • Volume 5, Bulletins 61-79. (61) Study of Lactose-Fermenting Yeasts Present in ""Yeasty"" Cream; (62) Comparative Resistance of Varieties of Oats to Crown and Stem Rusts; (63) Volatile Acid Production of S. Lacticus and the Organisms Associated...
    • Agricultural Research Bulletins nos. 146-156

    • Agricultural Research Bulletins nos. 146-156

    • Agriculture; Dairy Industry; Farm Crops; Soils; Botany; Plant Pathology; Agricultural Engineering; Animal Husbandry; Dairy Husbandry; Entomology; Genetics; Poultry Husbandry; Agricultural Economics

    • Volume 12, Bulletins 146-156. (146) Studies on the Development of Butter Cultures from Mixtures of Organisms; (147) Methods for Determining Carbon Dioxide Production in Soils; (148) Some Chemical and Bacteriological Effects of Various Kinds and...
    • Agricultural Research Bulletins nos. 027-043

    • Agricultural Research Bulletins nos. 027-043

    • Agriculture; Agronomy; Bacteriology; Botany; Chemistry; Diary; Animal Husbandry; Soils;

    • Volume 3, Bulletins 27-43. (27) Studies on the Formation of Gas in Milk; (28) Studies on the Clarification of Milk; (29) Studies on the Numbers of Bacteria in Milk Showing Various Changes; (30) Inheritance of Color and Horns in Blue-Gray Cattle;...
    • Agricultural Research Bulletins nos. 192-201

    • Agricultural Research Bulletins nos. 192-201

    • Agriculture; Poultry Husbandry; Animal Husbandry; Agricultural Economics; Rural Sociology; Botany; Plant Pathology; Soils; Agronomy; Rural Education; Entomology; Economic Zoology

    • Volume 17, Bulletins 192-201. (192) Influences of Rations and Storage on the Physical Characteristics of Eggs; (193) Method of Analyzing the Effectiveness of Local Livestock Marketing Cooperatives in Selling Hogs; (194) External Measure of Egg...
    • Testing acidity of cheese, 1930

    • Testing acidity of cheese, 1930

    • Dairying; Iowa State University;

    • In this 1930 photograph Professor E.F. Goss, Raymond Morrison, and C.O. Grigsby are shown in a dairy laboratory making pH determinations on cheeses. This determination in cheese manufacture assists greatly in the control of uniformity and quality....
    • Dorr's Iowa Seeds 1885

    • Dorr's Iowa Seeds 1885

    • Seeds -- Catalogs and collections ; Nursery stock -- Catalogs and collections ; Horticulture -- Catalogs ; Gardening -- Catalogs ; Flowers -- Catalogs and collections ; Fruit-culture -- Catalogs ; Seed industry and trade -- Iowa -- Des Moines ;...
    •  
    • Dorr's Iowa Seeds 1886

    • Dorr's Iowa Seeds 1886

    • Seeds -- Catalogs and collections ; Nursery stock -- Catalogs and collections ; Horticulture -- Catalogs ; Gardening -- Catalogs ; Flowers -- Catalogs and collections ; Fruit-culture -- Catalogs ; Seed industry and trade -- Iowa -- Des Moines ;...
    •  
    • The Iowa State University Campus and its Buildings 1859-1979

    • The Iowa State University Campus and its Buildings 1859-1979

    • Iowa State University; History; Buildings

    • In 1980, H. Summerfield Day, the former University Architect (1966-1975) and Planning Coordinator (1975-1980) competed the history of Iowa State University's buildings and grounds.  This massive undertaking took him and his assistants twelve...
    • Kitchen-Klatter v. 07, n. 06, 1942

    • Kitchen-Klatter v. 07, n. 06, 1942

    • Driftmier family; Home economics; Rural Iowa

    • Kitchen-Klatter began as a half-hour radio show with Leanna Driftmier sharing household tips, recipes, and childrearing advice among other topics. The radio show aired from 1926-1986 making it the longest running homemaker program in the history of...
    • Kitchen-Klatter v. 08, n. 03, 1943

    • Kitchen-Klatter v. 08, n. 03, 1943

    • Driftmier family; Home economics; Rural Iowa

    • Kitchen-Klatter began as a half-hour radio show with Leanna Driftmier sharing household tips, recipes, and childrearing advice among other topics. The radio show aired from 1926-1986 making it the longest running homemaker program in the history of...

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