Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 52
jMLJfilnr^A^ ^ … Fig. 14. Paddle Mixer. The Trump measuring device, shown in Fig. 15, consists ofa horizontal revolving table on which rests the material to be measuredand a stationary knife set above the table and pivoted on a verticalshaft outside the circumference. The knife can be adjusted to extenda proper…
Architecture · Building · Carpentry
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