How to build, equip and operate a cotton mill in the United States (1913)
Frank P. Bennett & Co · Boston, New York [etc.] F. P. Bennett & company, inc · leaf 67
Fig. 144. Apparatus as Arranged for Laboratory Test of a Venturi Meter. apparatus used in mills contains near-ly one hundred pounds of mercury,which has a damping effect and makesthe readings steady. The scale fromwhich readings of the mercury col-umns were taken at the test had itsgraduations…
Cotton manufacture · Textile factories
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