easy of comprehension cargo, and the slot, 7 (Fig. that every one will un- 3), hasa small bolt work- derstand it from the fol- lowing description: ——— x Nee = Sen ng init, attached to the It consists of acopper = STI REESE et en = stem, so that the slide can cylinder (A, Fig. 1) from — = 0 Z be… … the keel, to prevent any AMSDEN’S HYDROSTATIC SCALE. weighed, especially when obstructions from passing heavily loaded, is various upward. The instrument has a simple contrivance at | will project still higher, so that these paris imay be | Jy estimated at nearly one-third of their value. One the…
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