Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 331
applicable, of course, to the selection of minute plants ; and theymay be turned to many other no less useful purposes, some of whichwill be specified hereafter. When it is desired to secure an objectwhich can be seen either with the eye alone or with a magnifyingglass, one of these tubes is passed…
Microscopy
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
