Charcoal, animal.
Chromium trioxid.
Congo-red, strong alcoholic solution.
Copper sulphate.
Diluting fluid for blood-platelet count ([p. 167]).
Egg-albumen discs in glycerin ([p. 221]).
Ether, acetic, pure.
Florence's reagent ([p. 285]).
Formalin (40 per cent. solution of formaldehyd gas).