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  2. Scientific Notes.

    A few years ago Mr. Rabuteau enunciated the law that the metals have a poisonous action in proportion to their "atomic" weights, and inversely as their atomic heats. This was verified in a ...

    Article : 1,965 words
  3. Improved Bail for Branding, &c.

    I SEND herewith diagrams and descriptions of a very simple style of bail, for the purpose of branding or speying. I am quite sure that branding with a bail is a much easier way of getting through the work than ... [ILLUSTRATED]

    Article : 1,807 words
  4. Hogben and Barrett's Patent Bottling Machine.

    THE process of bottling by this machine is as follows:— The bottle is placed in an inverted position, as shown in diagram; the foot is then placed on treadle ... [ILLUSTRATED]

    Article : 986 words
  5. Coates's Improved Sluicing Apparatus.

    MR. COATES claims for this machine great superiority beyond those box-sluices hitherto used. The old box-sluices received the auriferous earth, stones, &c., upon a wooden floor or perforated false ... [ILLUSTRATED]

    Article : 466 words
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