Essays on the microscope : containing a practical description of the most improved microscopes : a general history of insects : illustrated with thirty-two folio plates (2nd ed. / with considerable additions and improvements by Frederick Kanmacher) (1798)
Adams, George, 1750-1795 · London : Printed by Dillon and Keating for the editor · leaf 703
nnected by means of screws or hollow brass ferrilsfixed to the end of each: there are three of them for each side ofthe net. Fig. B shews one of the sticks; a, the brass ferril; /, theend of the next stick, which fixes tight into it; to the upper endof the sticks, at c, is joined in like manner a… … AND PRESERVING INSECTS. C>j:> pieces of binding sowed together, to receive the sticks whenjoined; ami, as the sticks are taper, so must be the cavit) to re-ceive them. At the lower pari the gau/.e is to be turned upabout six inches, so as to form a bag, Fig, A, c. At the extre-mity of the…
Microscopes -- Early works to 1800 · Insects
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