1. An automatic dosage apparatus;Abram;Lab. Pract.,1960
2. Development and use of a direct method of evaluating toxicity to fish;Alabaster,1965
3. A constant-flow apparatus for toxicity experiments on fish;Grenier;J. Wat. Pollut. Control Fed.,1960
4. The toxicity of potassium cyanide to trout;Herbert;J. exp. Biol.,1952