Subject ASC0003k2b
Journal of the Royal Microscopical Society.
1888:pt.2:no.4-6 (1888), Page 849 (1878-1968.)
New York Botanical Garden, LuEsther T. Mertz Library
BHL Page 31221324
Keywords
beck microsyringe syringe micro inject piston rod cog wheel aspirate medical equipment diagram Dr. G. Beck's apparatus for minute injection hypodermic medical instrument piston rod cog wheel cannula needle aspiration micro-syringe microscopy