Samuel William Johnson
1830 – 1909
17 works on record
Works
From the letter-files of S. W. Johnson
1913
How crops feed
1870
How crops grow
1868
Peat and its uses, as fertilizer and fuel
1866
Reports on peat, muck, and commercial manures
1859
Essays on peat, muck, and commercial manures
1859
Science as a means of agricultural progress
From the letter-files of S.W. Johnson, professor of agricultural chemistry in Yale University, 1856-1896, director of the Connecticut Agricultural Experiment Station, 1877-1900
1913
[Fertilizer analyses]
[Explanations concerning the analysis of fertilizers and the valuation of their active ingredients]
Valuation of fertilizers ; Fertilizer analyses
Observance of the fertilizer law ; Fertilizer analyses
Trade values of fertilizing ingredients in raw materials and chemicals for 1884 ; Fertilizer analyses
Manual of qualitative chemical analysis
Manual of qualitative chemicals analysis
A system of instruction in quantitative chemical analysis
Peat and its uses