BEER n.
A fermented extract of the roots and other parts of various plants, as spruce, ginger, sassafras, etc. Small beer, weak beer; (fig.) insignificant matters. "To suckle fools, and chronicle small beer." Shak.
BELLOWS n.
y rise and fall of the top, draws in air through a valve and expels it through a tube for various purposes, as blowing fires, ventilating mines, or filling the pipes of an organ with wind. Bellows camera, in photography, a form of camera, which can be drawn out like an accordion or bellows. -- Hydrostatic bellows. See…
BOBBIN n.
A spool or reel of various material and construction, with a head at one or both ends, and sometimes with a hole bored through its length by which it may be placed on a spindle or pivot. It is used to hold yarn or thread, as in spinning or warping machines, looms, sewing machines, etc.
BOILER n.
etallic vessel, usually of wrought iron plates riveted together, or a composite structure variously formed, in which steam is generated for driving engines, or for heating, cooking, or other purposes.