None the less they are undoubtedly safer for general use because they offer decidedly fewer opportunities for making mistakes in the quantities used or in the operations gone through and also fewer chances for accidental poisoning or other injury from the handling of powerful chemicals.
"Special Report on Diseases of Cattle"
U.S. Department of Agriculture J.R. Mohler
What you see in that aquarium means that some day we shall know just what combination of chemicals causes a human being to move this way or that, to do this thing or that.
"The Book of Life: Vol. I Mind and Body; Vol. II Love and Society"
Upton Sinclair
On the other hand, if he saw me working away with the damaged chemicals, as if ignorant of what had happened to them, he would conclude his devilish plan was succeeding and keep quiet.
"I Walked in Arden"
Jack Crawford