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Industrial chemistry
1933
Riegel, Emil Raymond
The determination of the number of samples necessary to measure differences with varying degrees of precision
1933
Livermore, J.R. | Neely, W.
Since much agronomic research is concerned with the significance of the difference between two means and since it is not always possible to predict which of the means will be the greater, Wood's original formula will be modified in order that it may be more generally applicable to any situation.
Mostrar más [+] Menos [-]Sir Prafulla Chandra Rây, seventieth birth day | Journal of the Indian Chemical Society
1933
Cattle used in feeding experiments 1932-33
1933
Agriculture and Agri-Food Canada | University of Lethbridge Library
Calves in a feeding trial, finished by self-feeding with barley.
Mostrar más [+] Menos [-]Cereals Elevator
1933
Agriculture and Agri-Food Canada | University of Lethbridge Library
The cereals elevator.
Mostrar más [+] Menos [-]Main C.P.R. Canal
1933
Agriculture and Agri-Food Canada | University of Lethbridge Library
The main CPR irrigation canal. The main office is on the right, the barn is in the centre and the old sheep shed is to the left of centre.
Mostrar más [+] Menos [-]Cattle used in feeding experiments 1933
1933
Agriculture and Agri-Food Canada | University of Lethbridge Library
Steer calves finished on grain ration and self-fed wet beet pulp. Self feeding trough in foreground, insulated bin for storing pulp in background.
Mostrar más [+] Menos [-]Entomology Office in Post Office
1933
Agriculture and Agri-Food Canada | University of Lethbridge Library
The Entomological Laboratory moved to the Post Office building in the early 1920s. It was moved back to the Experimental Station in 1949.
Mostrar más [+] Menos [-]Stacker for Hay
1933
Agriculture and Agri-Food Canada | University of Lethbridge Library
Stacking alfalfa on the CPR section of the Experimental Farm. Sleds are used for bringing in the hay.
Mostrar más [+] Menos [-]Canadian Corriedale Ewes
1933
Agriculture and Agri-Food Canada | University of Lethbridge Library
Corriedale ewes bred and raised at the Experimental Station.
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