little studied, though The accu ulator necessary for lighting purposes is perhaps there is no subject relating to in- sects that will atford more entertainment to placed in a protecting box at the left-hand outer side. the investigator. It is probable that the The tool car, finally, contains the… … the hase of the wing. “Of, 3 "ATI RS pliable. If the insect body is held horizontally the INSECT WING MECHANISM. This attachment may —~ Whe posterior rortion of the wing will be observed to bend be called the fulcrum. 5 Ss \ 1.—Longitndinal sectien through thorax of blue-bottle fly much more easily…
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![An illustration from Medical zoology and mineralogy. Or, Illustrations and descriptions of the animals and minerals employed in medicine, and of the preparations derived from them; including also an account of animal and mineral poisons, with figures coloured from nature / [John Stephenson]. (1832)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b22010932-252-2.webp)
