"Verbal" notes and sketches for marine engineers : a manual of marine engineering practice, intended for the use of naval and mercantile engineer officers of all grades, and students, and is specially compiled for the use of engineer officers preparing for examinations of competency at home or abroad . ,-y loieiH AoniV .aoii izso to abfitn e; aojgxq icjiO \o »b&m sijs z^nh ;gat:>(3£q erf. No 20—Air Pump Valve. (Draw to a 6 scale.) The guard is made of brass. The valve is formed of thin brass plates. Verbal Notes and Sketches. .^>\ 3f € Vz^A

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Size: 1263px × 1979px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, bookidverbalnotess, bookyear1917