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Description: | small, heavy, squarish object of cast brass with steel lever, adjusting screw on top and K press knob on side end; lower half of instrument, in the form of a plinth, is adjustable through the top screw and telescopes over the brass block; it has a series of 6 slots in its base through which 12 half moon blades snap out when knob on side is pressed; name of maker on side, plus at top near press knob the letter 'B' is impressed | Subjects: | Medical | Source: | Lincolnshire County Council | Identifier: | http://www.lincstothepast.com/Records/Re... | Go to resource |
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