Word: metallic
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Dates: during 1910-1919
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...process is quite simple. The copy is carefully typewritten, then the typewritten sheet is photographed onto a sensitized plate. Treatment of the zinc plate in an acid bath eats away the metal around the impression of the letters, leaving them projecting from the surface. The plate, or cut, has then only to be locked in the form...
...Insignia of Pornik (a) Ne insignia of rank except these prescribes by General. Orders of (1916 of the War Department will be worn, by Insignia of rank will be of gift for tactical investors other instructors with relative rank and aides, white metal for all cadet officers. These insignia in the shape of circular flat disks for lieutenants and captains and flat diamond shape for majors will be worn on the shoulder straps of the coat as follows: 2nd lieutenant, one disk on each shoulder strap; 1st lieutenant, two disks on each shoulder strap; Captain, three disks on each shoulder...
...Insignia of Rank: (a) Insignia of rank will be of gilt for instructors and white metal for cadet officers. These insignia in the shape of circular flat disks for lieutenants and captains and flat diamond shape for majors will be worn on the shoulder straps of the coat, as follows: 2d Lieutenant, one disk on each shoulder strap; 1st Lieutenant, two disks on each shoulder strap. (b) When the shirt is worn without the coat, the insignia of rank etc., will be worn on the shirt collar as follows: I nsignia of rank on right. Collar ornament...
...light gun oil, such as "3 in 1," etc., will be used on all metal parts of the rifle--cadets will leave a thin film of such oil on their rifles at all times...
...Grover C. Loening, author of Vehicles of the Air," the popular work aeronautics, will address the Aero Society at its meeting tomorrow evening the head of the Sturtevant Aeroplane Company of Boston, the foremost max facturer of aeroplanes using metal construction, Mr. Loening will present his subject, "Problems of Steel Construction" in an instructive and authoritative manner. The meeting will be held Stoughton 11 at 8 o'clock...