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Step Plate Luggage Rack Here is usually a car equipped with new operating board step plates created to serve a double goal. The plates are so hinged towards the rim in the running board that they may be swung up to a vertical position to kind a easy luggage holder. They are of sturdy construction, with foot mats of heavy corrugated rubber.

"Electric Eye" Detects Tunnel Fumes A new instrument for testing the ventilation in the Holland vehicular tunnel below the Hudson River involving New York and New Jersey consists of a photoelectric cell which detects the slightest haze of exhaust vapors containing deadly carbon monoxide gas, at the same time as the presence of dust within the air. Above, at left, is an interior view with the instrument in the major. In the left center compartment may be the photo-electric tube, and at the correct could be the light supply with lens in front. Inside the rear section is the amplifying gear.

Tests Auto Drivers. In this Austrian invention a roller bearing a tiny map of city streets is rotated beneath a stylus. Operating a miniature steering wheel which controls the stylus, the candidate for any driver's license shows his potential to thread his way through the streets.

NEW Ideas AND INVENTIONS (Apr, 1930)

NEW Ideas AND INVENTIONS

A Limousine Side Car. This most current in motorcycle luxuries, breitling replica exhibited in London, has an inclosed body with sliding roof and windows, leather upholstery, and dashboard conveniences. swiss breitling replica At the rear is often a luggage compartment which locks.

Air Mail Catapult An improved transportable catapult apparatus to enable a plane to pick up air mail "on the fly" is shown right here for the duration of a current test at Curtiss Field, N. Y. A cord stretched in between two masts is caught by a hook lowered in the plane. An instant later a mail sack attached towards the cord is shot forward at concerning the identical speed as that in the plane.

New Headlight Tester. A pointer around the side of this test box is set to a quantity corresponding to the distance at which the lamp beam must strike the road. best fake breitling The lamP is then tilted until two bands of light, reflected on a screen at leading of your box, coincide with two index marks.


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