The gardener's magazine and register of rural & domestic improvement (1826)
Loudon, J. C. (John Claudius), 1783-1843, A. & R. Spottiswoode, printer, United States. Patent Office. Scientific Library, former owner DSI · London : Longman, Rees, Orme, Brown and Green · leaf 26
will be seen, which colour is com-monly called the Prussian blue. This precipitate arisesfrom the union of the prussic acid in the prussiate of pot-ash, with the iron in the sulphate of iron. Again, placeon a bit of paper the decoction of oak galls or tea, andadd the sulphate of iron as before; as… … a b n c n d On looking attentively on the separated ends of the collet,the eye may easily perceive that the circle round the pith is Anatomy of the Vine. 15 composed of many divisions; I have found them to vary from40 to 55. Fig. 2. represents a horizontal view of a collet, con-taining a supposed…