t all when in We give on this page an engraving of a novel parallel ruler use, and hence requires but little, if any, lubriciitor, and as it A novel and very simple device for securing traces to is scarcely at all affected by acids, cheap oils can be used. A recently patented by Mr. George Cousins,… … E, may be adjusted at any required distance from the pin in gate, which may be opened and closed by the wheels of a pass- the groove. This distance governs the space between the lines SUITE'S WHOTLETBEE HOOK. ing vehicle, and is not liable to become clogged or frozen fast. formed along the edge of…
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