value of colour tests, [291]

discovery of, in the tissues, [291]

did Palmer poison Cook with morphia? 292

supposed preparation of spinal gritty granules, [292-3]

differences between morphia and, xv.

SULPHIDES,

of antimony, [491], [495]

of arsenic, [381], [387]

TANNIN OR TANNIC ACID,

reagent for alkaloids, [12]