TELESCOPE

[Thomas Short, inventor of dual reflecting telescope; Earl of Rochford; Manuscript] Petition for Letters Patent signed by Thomas Short (optitian) for invention (reflecting telescope for two view[er]s). Also signed (off) by the Earl of Rochford

Author:

Thomas Short, inventor of telescopes, brother of James Short who invented a telescope used by Captain Cook.

Publication details:

[Saint Clement Danes, 1774]

£380.00

Also signed on the reverse by [A.C. Cuddon?] AND the Earl of Rochford [William Henry Nassau de Zuylestein, 4th Earl of Rochford (1717 O.S. -1781) courtier, diplomat and statesman.]. TWO PAGES, sm. fol., fold marks, edges stained, discreet repairs, text clear and complete, commencing To the Kings most Excellent Majesty | The Humble Petition of Thomas Short […] That your Petitioner hath invented a method of making Reflecting Telescopes with more than two Speculums to be used by the same person at the same time […] or enabling two Persons to view the same object at the same time […].

Keywords:

[Yerkes Observatory, Wisconsin.] Original group photograph, including the astronomers Alice Hall Farnsworth, Otto Struve and Nicholas Bobrovnikoff, and staff including 'computers'. With caption by the astronomer Mary Proctor.

Author:

[Yerkes Observatory, Wisconsin; Mary Proctor (1862-1957), Anglo-American astronomer; Alice Hall Farnsworth (1893-1960); Otto Struve (1897-1963); Nicholas Theodore Bobrovnikoff (1896-1988)

Publication details:

[Yerkes Observatory, Williams Bay, Wisconsin.] Dated 10 December 1925.

£220.00

6 x 8 cm black and white photograph. In fair condition, lightly faded, with crease to one corner. Proctor's caption, in pencil on the reverse, reads; 'A group at Yerkes Obsy, Dec. 10, 1925. | Left to right | Otto Struve (Dr.) | N. T. Bobrovnikoff (student) | E. Zabler (janitor) | Mis Elizabeth Struve (Computer) | Alice Farnsworth (Dr); Margrethe Jorgensen (Computer) | Mrs. Sullivan (asst. in photo. dept.) | Mrs. Lee (Office Secretary) | Lela Cable (Computer) | This photo was made on a day when Messrs.

Keywords:

TELESCOPE

[Thomas Short, inventor of dual reflecting telescope; Earl of Rochford; Manuscript] Petition for Letters Patent signed by Thomas Short (optitian) for invention (reflecting telescope for two view[er]s). Also signed (off) by the Earl of Rochford

[Yerkes Observatory, Wisconsin.] Original group photograph, including the astronomers Alice Hall Farnsworth, Otto Struve and Nicholas Bobrovnikoff, and staff including 'computers'. With caption by the astronomer Mary Proctor.

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