Showing Records: 1 - 25 of 63494
0h - 4h, 1925
Form No 352. Observations reduced to 1935.0 without proper motion.
0h - 4h, 1925
Form No. 12. Ledger of Stars for 1935.0.
1-m Camera User's Manual, 1984-07
SERC/RGO/Isaac Newton Group, La Palma publication, written by Bob Argyle.
1 Metre Optics Aluminising Bracketry in 2.5m Tank, 1983-01-17
Drawing No. V 2643, Sheet 2 of 2. Scale: 1/4 full size. In black ink and pencil on tracing paper with printed border. Drawn by B.T.H.
'1. Micrometric Measures of Photographs of Eros Comparison Stars 1930-31: Field 1 Plate 10324 - Field 12 Plate 10298', 7 July - 30 Aug. 1932
A volume of bound RGO ‘Form 284’s giving micrometric measures of photographs of Eros Comparison Stars measured in July and August 1932.
1st Layout of 98" Cass. Focus using Newtonian Coll. Mirror, undated [c.1963]
Drawing No. W SK 50. Sheet 7. In pencil on tracing paper. Title is repeated in blue pencil along right margin.
'2 Clock F' file, 1932 - 1936
'2. Micrometric Measures of Photographs of Eros Comparison Stars 1930-31: Field 13 Plate 10331 - Field 23 Plate 1038A', 30 Aug. - 17 Oct. 1932
A volume of bound RGO ‘Form 284’s giving micrometric measures of photographs of Eros Comparison Stars measured between August and October 1932.
3 Alternative Lay-outs of 98" Cass. Focus Spectrograph, using Off-axis Coll. Mirror f.1 = 54.2 ins., undated [c.1963]
Drawing No. W SK 50. Sheet 6. Scale 1/4. In pencil on tracing paper with title repeated in blue pencil along right margin.
'3. Micrometric Measures of Photographs of Eros Comparison Stars 1930-31: Field 24 Plate 10342 - Field 35 Plate 10396', 18 Oct. - 23 Nov. 1932
A volume of bound RGO ‘Form 284’s giving micrometric measures of photographs of Eros Comparison Stars measured between October and November 1932.
4-cm electronographic image tube (magnetically focussed), undated [c.1967-1983]
Drawing No. WT 73. Drawing in black ink with details infilled in green, yellow, red, blue, turquoise and beige. Some text boxes have been stuck on, as have black pointer lines.
4 cm Image Tube Assembly, undated [c.1970]
Drawing No. X/PC/001. Reprographic copy on film, with additions in black ink. Drawn by D. Harman.
4 cm Image Tube Base Assembly, 1976-03-12
Drawing No. X/PC/602. Scale: 1:1. In black ink and pencil on tracing paper with printed border. Drawn by D. Harman.
4 cm Image Tube Mounting Plate for A.A.T. Prime Focus, 1977-01-18
Drawing No. X/PA/077. Scale: 1:1. In black ink and pencil on tracing paper with printed border. Drawn by D. Harman.
4 cm Image Tube Photocathode Preparation Enclosure, 1975-09-15 - 1976-06-24
Drawing No. Y/PB/165 [Issue 3]. N.T.S. In black ink and pencil on tracing paper with printed border. Drawn by D. Harman.
4 cm I.T. Solenoid, 1973-01-17 - 1974-05-31
Drawing No. X/PC/114 [Issue 2]. Scale: 1:1. In black ink and pencil on tracing paper with printed border and red stamp. Some details are patterned with squared paper, superimposed onto the drawing. Drawn by D. Harman.
'4. Micrometric Measures of Photographs of Eros Comparison Stars 1930-31: Field 36 Plate 10369 - Field 48 Plate 10394', 25 Nov. 1932 - 3 Jan. 1933
A volume of bound RGO ‘Form 284’s giving micrometric measures of photographs of Eros Comparison Stars measured between November 1932 and January 1933.
4cm Camera Dark Slide Sliding Flat 'H' Camr. Lens and 4cm Camr S/Slide, 1978-10-10
Drg. No. W/BU/001, Sheet 1. Scale: full-size. In pencil on tracing paper with printed border. Drawn by G.R.H.
4cm Image Tube G.A. [General Assembly], 1976 - 1977
A set of three drawings originally rolled together and labelled "V/BE/001 4cm Image Tube G.A. D.H." Includes drawings of sizes V, X and Y.
4cm Image Tube Gate Valve Spacer, 1976-06-09 - 1976-07-27
Drawing No. Y/PC/634. Scale: 1:1. In black ink on tracing paper with printed border. Drawn by D. Harman.
4cm Image Tube Solenoid (outline G.A.), undated [c.1976-1977]
Drawing No. V/BE/001. In pencil and ink on tracing paper with printed border. Drawn by [D. Harman].
4cm IT Feedthrough, 1976-03-12
Drawing No. Y/PC/611. Not to scale. In black ink on tracing paper with printed border. Drawn by D. Harman.
4cm Tube Adaptor, 1970-12-09 - 1972-09-12
Drawing No. Y/PB/500. Scale: 1:2. In black ink on tracing paper with printed border. Drawn by D. Harman.
4cm Tube Mounting Flange, 1972-09-12
Drawing No. Y/PB/501. Scale: 1:1. In black ink on tracing paper with printed border. Drawn by D. Harman.
4cm Window Plug Body, 1971-07-07
Drawing No. Y/PB/516. Scale: 1:1. In black ink on tracing paper with printed border. Drawn by D. Harman.