Box-folder 5:4
Container
Contains 31 Results:
Askania Kth 41 photo-theodolite; cassegrain light shade details (ref. AME1147-5; DME1147-4),(58 cm x 85.5 cm), n.d.
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
n.d.
Askania Kth 41 photo-theodolite; cassegrain light shade details (ref DME1147-4; AME1147-5),(31 cm x 24 cm), n.d.
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
n.d.
Askania Kth 41, proposed optical system, general arrangement and specifications,(58 cm x 85.5 cm), 20 August 1947
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
20 August 1947
Askania secondary temperature compensator (ref. no. OM-16),(original and 2 copies; 65 cm x 92 cm), 22 November 1950
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
22 November 1950
Askania telescope, equiv. focal length = 120 inches = 10 feet (original drawing),, 6 October 1948
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
6 October 1948
Askania telescope, 10-inch diameter x 100-inch F.L. (dwg. nos. OM 40 - OM 42), (3 drawings; sizes from 61 cm x 91 cm to 61 cm x 94 cm), 1951
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
1951
Askania telescope optical system, equiv. focal length = 180 inches (15 foot Askania) (original drawing), (approx. 30.5 cm x 106.5 cm), 25 October 1948
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
25 October 1948
Askania tracking scope, off-axis parabolic mirror (original drawing),(30.5 cm x 107 cm), ca. 1948
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
ca. 1948
Binocular alterations, tracking telescope #1, general arrangement (WSA-ME-4),(58 cm x 86 cm), 30 June 1947
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
30 June 1947
Binocular cassegrain for 4.5-inch telescope (original drawing),(30.5 cm x 107 cm), October 1948
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
October 1948
Cassegrain systems for high frame speed Askanias, drawn by C. W. Tombaugh (No. CE801), (62 cm x 91.5 cm), 16 January 1952
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
16 January 1952
Elliptical diagonal mirror (OPT-1),(3 copies; 28 cm x 43 cm), 25 April 1952
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
25 April 1952
4-inch Cassegrain telescope, revised, sheets 1-3 of 4, Army Signal Corps Engineering Laboratory, (3 drawings; sizes from 56 cm x 62.4 cm to 56 x 104 cm), 5 October 1950
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
5 October 1950
4-inch Cassegrain telescope for S.C.E.L. optical diagram (original drawing), (45 cm x 61 cm), 13 April 1949
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
13 April 1949
4-inch Cassegrain telescope for S.C.E.L. proposed mounting,(irregular, approx. 45 cm x 83 cm), 26 April 1949
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
26 April 1949
Modified Schmidt telescope (f5:43 Wright type), effective focal ratio 3.75,(72.5 cm x 105.5 cm), 14 February 1953
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
14 February 1953
Modified 6-foot E.F.L. Cassegrain system (ref. no. OM-17),(49.5 cm x 87.5 cm), 5 December 1950
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
5 December 1950
Off-Axis Schmidt, 12-16 inch diameter aperture, 33.85-inch focal length, effective focal ratio = 2.82 (original drawing),(approx. 61 cm x 92.5 cm), 1 October 1952
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
1 October 1952
Off-axis Schmidt optical system (no. CE-1198 and 35 associated drawings),(sizes from 28 cm x 43 cm to 86 cm x 169 cm), 1953
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
1953
Optical Layout of Off-Axis Schmidt (design by C. W. Tombaugh, drawn by Cowan),(62 cm x 92.5 cm), 1952
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
1952
Optical Layout of Off-Axis Schmidt (no. CE-1231; design by C. W. Tombaugh, drawn by Dennon),(2 copies; 61 cm x 92.5 cm), 19 December 1952
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
19 December 1952
Optical Layout of On-Axis Schmidt (no. CE-1231-2; designed by C. W. Tombaugh, drawn by Dennon),(3 copies; 61 cm x 91.5 cm), 24 September 1953
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
24 September 1953
Perkin-Elmer Corporation, photo-theodolite optical schematic (modified apochromatic reflector optical system from Dr. J. G. Baker design; dr. no. 111-0101), (56 cm x 86.5 cm), 19 August 1952
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
19 August 1952
7.9375" Cassegrain 60-inch E.F.L. long focal length system for Askania theodolite (O.D. 8), (48 cm x 91 cm), 29 October 1952
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
29 October 1952
7.9375" Cassegrain 96-inch E.F.L. long focal length system for Askania theodolite (O.D. 5),(49 cm x 91.5 cm), 7 April 1952, revised 29 October 1952
File — Box-folder: 5:4
Scope and Contents
From the Series:
Contains drawings of telescope designs and accessory equipment, charts, maps, and miscellaneous prints and posters.
Dates:
7 April 1952, revised 29 October 1952