Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 351
be seen from the figure.is a steel trough or chute in whichare contained mixing membersconsisting of pins or blades.The mixer is portable, and re-quires no skilled labor to oper-ate it. There is nothing to getout of order or cause delays-It is adapted for both large andsmall jobs. In the former… … Fig. 133. Operatitui of Ponubir liravitvMixer
Architecture · Building
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