GB158481A - Improvements in telescopes - Google Patents

Improvements in telescopes

Info

Publication number
GB158481A
GB158481A GB1086620A GB1086620A GB158481A GB 158481 A GB158481 A GB 158481A GB 1086620 A GB1086620 A GB 1086620A GB 1086620 A GB1086620 A GB 1086620A GB 158481 A GB158481 A GB 158481A
Authority
GB
United Kingdom
Prior art keywords
telescopes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1086620A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WILLIAM ROSS HAM
Original Assignee
WILLIAM ROSS HAM
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WILLIAM ROSS HAM filed Critical WILLIAM ROSS HAM
Priority to GB1086620A priority Critical patent/GB158481A/en
Publication of GB158481A publication Critical patent/GB158481A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
GB1086620A 1920-04-19 1920-04-19 Improvements in telescopes Expired GB158481A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1086620A GB158481A (en) 1920-04-19 1920-04-19 Improvements in telescopes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1086620A GB158481A (en) 1920-04-19 1920-04-19 Improvements in telescopes

Publications (1)

Publication Number Publication Date
GB158481A true GB158481A (en) 1921-02-10

Family

ID=9975746

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1086620A Expired GB158481A (en) 1920-04-19 1920-04-19 Improvements in telescopes

Country Status (1)

Country Link
GB (1) GB158481A (en)

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