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Unlike the Preliminary General Catalogue of 6,188 Stars for the Epoch 1900 which only noted the proper motion of stars, the Boss General Catalogue also lists the magnitude and spectral type of the catalogued stars. [2] It was also much more thorough and complete; it included all stars brighter than magnitude seven (and some below that as well). [2]
13-19: 1884-1900 (1914-1925) Index vols. 2-3 This material has been provided by Royal College of Physicians, London. The original may be consulted at Royal College of Physicians, London Royal College of Physicians, London Subjects: History of Science; Academies and Learned Societies; Bibliography; Archive Cataloguing
Ordnance crest "WHAT'S IN A NAME" - military education about SNL. This is a historic (index) list of United States Army weapons and materiel, by their Standard Nomenclature List (SNL) group and individual designations — an alpha-numeric nomenclature system used in the United States Army Ordnance Corps Supply Catalogues used from about 1930 to about 1958.
In the 1950s it could hold 6 x M20 ammo cans (3 per horizontal cardboard carton with spacers) or 3 x M21 ammo cans (3 per vertical cardboard carton with spacers). The former stored small arms ammunition in cartons or bandoleers while the latter was usually used to hold linked caliber .50 and 20 mm ammo.
The direction given in the patent that the flange or lip is to be separated from the valve seat by about one sixty-fourth of an inch for an ordinary spring, with less space for a strong spring and more space for a weak spring, to regulate the escape of steam as required, is a sufficient description as matter of law, and it is not shown to be insufficient as a matter of fact.
This is a list of games for Sony's PlayStation Portable (PSP) handheld game console made available to download from the PlayStation Store.The ability to download and play these titles has varied among titles between the platforms of PSP, PlayStation Vita (PSV), PlayStation TV (PSTV), PlayStation 4 (PS4), and PlayStation 5 (PS5).
Electrician and Mechanic February 1913. Electrician and Mechanic was an American science and technology magazine published from 1890 [1] to January 1914 when it merged with Modern Electrics to become Modern Electrics & Mechanics. [2]
[2] [3] [4] The founder's son, George Welch Simmons, started working his way up through the company in 1901, with a salary of $20 a week for driving trucks to the St. Louis warehouse. In 1904, he became the general manager and then later the vice-president of all the warehouses. Simmons was a Distinguished Successful Americans of his Day in ...