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  2. NEW IDEAS IN SCIENCE AND INVENTION. LEAD PENCIL RADIO SET.

    The radio set is extremely compact and easy to build, the only real cost being that of the receiver, as the other parts are just odds and ends which can be found in any ... [ILLUSTRATED]

    Article : 434 words
  3. BABY CARRIAGE OR COLLAPSIBLE CART.

    This novel go-cart, the invention of F. Paschodl, 218 Central Avenue, New Rochelle, U.S.A., has for an object the provision of a carriage in which the various parts can be ... [ILLUSTRATED]

    Article : 88 words
  4. INCREASED STEAM RAISING FORCE.

    Rotating boiler-tubes which have recently been invented by a Stockholm mechanical engineer have the effect, through centrifugal force, of driving the steam bubbles ...

    Article : 102 words
  5. MAKING THE TOASTER AND COOKER ONE.

    An innovation in electric toasters [?]as now made its appearance on the market in America, in the form of a combination toaste[?] and cooker which is shown in the ... [ILLUSTRATED]

    Article : 92 words
  6. WHERE CORKS COME FROM.

    It is perhaps, not generally known that in addition to exercising a fairly complete control over the contents of perfume bottles, France likewise provides a goodly ...

    Article : 102 words
  7. RELIABLE WRENCH.

    Mr. R. Buker, Castle Rock, Washington. U.S.A., has made the object of this invention the provision of a wrench which is designed to grip nuts or other objects by ... [ILLUSTRATED]

    Article : 89 words
  8. RAPID LETTER SEALER.

    An ingenious rapid-sealer for letters or business documents has one or two small upright cylinders for holding wax. Each of these containers is enclosed in an ...

    Article : 88 words
  9. SUBSTITUTE FOR GERMAN SILVER.

    The Swedish cheap jewellery alley called "digigold," is claimed to combine the color and lustre of gold with the hardness and durability of steel, also to have great ...

    Article : 85 words
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