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Language Not applicable Subject Astronomy Digitised Content Yes (available)

1. EAP760/1

Reference (shelfmark):
EAP760/1
Title:
The Tīrthalāl Naghabhanī Archive (TLA)
Scope & Content:
This collection contains the following 6 series: EAP760/1/1: Candannāth Papers, 1867-1918 EAP760/1/2: Tīrthalāl Collection (TLC) [The Family and the Regime], 1763-1968 EAP760/1/3: Financial Transactions, 1860-1983 EAP760/1/4: Photographs, 1989-1996 EAP760/1/5: Family Collection (TLF), 1125-1996 ...
Collection Area:
Endangered Archives Programme
Languages:
English, Hindi, Maithili, Nepali, Newari, Newari, Classical, Not applicable, and Sanskrit
Date Range:
1125-2006
Extent:
11039 TIFF images

2. EAP1190/1/2

Reference (shelfmark):
EAP1190/1/2
Title:
Astronomical Log Books
Scope & Content:
A set of hard-cover note books used to record the progress of research programmes carried out on a certain telescope. During this period of Boyden’s history, photography was the principal method of detecting and recording information. Typically, a piece of glass was coated with a photographic em...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
969

3. EAP1190/1/2/1

Reference (shelfmark):
EAP1190/1/2/1
Title:
Mazelspoort Meteorological Observations: 1927-1928 (No. 1).
Scope & Content:
This register contains the earliest weather data recorded at Boyden, very shortly after the site was established. Almost a year's records are contained in it, after which a second register book was used. From the cover, the book covers weather observations from 1927 August 15 to 1928 July 31. Fo...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
28

4. EAP1190/1/2/17

Reference (shelfmark):
EAP1190/1/2/17
Title:
Log Book: Stellar ephemeris for Arequipa for out-of-focus work
Scope & Content:
Description of a program to carry out out-of-focus photometry of southern stars. The bulk of the book consists of a list of stars, giving their designations, rise times and other basic data, along with plate numbers on which they were recorded. A hand-written essay, titled "Out-of-focus Work on ...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
36

5. EAP1190/1/3

Reference (shelfmark):
EAP1190/1/3
Title:
Boyden Observatory Meteorological Records
Scope & Content:
This series consists of daily records of weather conditions as recorded at Boyden Observatory, from 1947 to 1979. Note that two earlier volumes of weather data can be found in the "Astronomical Log Books" series, which is how they were originally arranged at the Observatory. Taken together, thes...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
985

6. EAP1190/1/4

Reference (shelfmark):
EAP1190/1/4
Title:
Astronomical Image Plates
Scope & Content:
A collection of photographic glass plate negatives (gelatin dry plates) holding images taken from Boyden Observatory, primarily with the ADH Telescope and the 10-inch Metcalf Telescope. A remarkably small number of astrophotographs (images of celestial objects) have survived in the Boyden Collec...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
32

7. EAP1190/1/4/1

Reference (shelfmark):
EAP1190/1/4/1
Title:
Astronomical Images taken at Boyden Observatory
Scope & Content:
A collection of images taken from Boyden Observatory, primarily with the ADH Telescope and the 10-inch Metcalf Telescope. n/a. Extent: 32 glass plates. Size and dimensions of original material: Height 25cm, width 20cm, thickness 0.3cm. Condition of original material: Stable. Custodial histo...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
32

8. EAP1190/1/5

Reference (shelfmark):
EAP1190/1/5
Title:
Lantern Slides
Scope & Content:
A collection of mounted images most probably used to illustrate lectures and to disseminate news. The slides are a mix of original material from Boyden Observatory and commercially-available reproductions. The bulk of the material consists of reproductions of plates taken at Boyden Observatory (...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
105

9. EAP1190/1/5/1

Reference (shelfmark):
EAP1190/1/5/1
Title:
Boyden Lantern Slides Box 3: Scenery (including South American), astronomical objects, diagrams, Boyden Observatory, and Mazelspoort.
Scope & Content:
A collection of images of Boyden Observatory grounds and environs, 1930-1931. A remarkable photograph shows the Residence and garage under snow. An image dated 1930 June shows 3 steam wagons carting the 60-inch telescope parts to the Observatory site. n/a. Extent: 6 lantern slides. Size and d...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
6

10. EAP1190/1/5/2

Reference (shelfmark):
EAP1190/1/5/2
Title:
Boyden Lantern Slides Box 4: Telescopes and astronomical objects.
Scope & Content:
A collection of slides showing telescopes, observatories, astronomers, and astronomical objects. Several images illustrate the history of Harvard College Observatory, showing scenes from the USA, Peru, and Chile. Two images show Harlow Shapley and Solon Bailey. Other well-known observatories in ...
Collection Area:
Endangered Archives Programme
Languages:
Not applicable
Date Range:
1891-1994
Extent:
99