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ARM/BDN/1 1974/01/29 Minutes of the Boyden Observatory Council held at the University of the Orange Free State, Bloemfontein Renovation and New Building for A.D H. Telescope. Substitution for West Germany in Boyden Group. 60" Declination Wormwheel. Aluminizing Plant.
ARM/BDN/2/1 1964/12 Monthly Report Monthly Report for December 1964. Alignment of A.D.H. Balance of Nishimera Telescope
ARM/BDN/2/2 1964/11 Monthly Report 30,000 dollar grant from NASA for Satellite Tracking.
ARM/BDN/2/3 1964/10 Monthly Report Reorganisation of Observatory, also of Director's Report. Dr J. Dommarget took over Directorship from Profesor A. van Moof.
ARM/BDN/2/4 1964/9 Monthly Report Arrival of Damon cameras.
ARM/BDN/2/5 1964/8 Monthly Report
ARM/BDN/2/6 1964/7 Monthly Report
ARM/BDN/2/7 1964/6 Monthly Report Professor van Hoof broke his arm. 16" Harvard NASA dismantled. Disturbances due to power cuts.
ARM/BDN/2/8 1964/5 Monlhly Report 16" Harvard remounted but did not work properly for long.
ARM/BDN/2/9 1964/5 Harvard - NASA project Observational Summary for the month..
ARM/BDN/2/10 1964/4 Monthly Report 16" Harvard NASA overhauled. Cell of 60" taken off and weighed.
ARM/BDN/2/11 1964/3 Monthly Report 16" Harvard dismantled for overhaul.
ARM/BDN/2/12 1963/10 Monthly Report New Sensitivity step box attached to Gen Radio Co. amplifier at 60" photometer.
ARM/BDN/2/13 1963/9 Monthly Report 60" reflector out of operation since inside painted and renovation of the dome and instrument began.
ARM/BDN/2/14 1963/8 Monthly Report Problems with 60" Reflector and A.D.H. Renovation and Painting of various buildings.
ARM/BDN/2/15 1963/7 Monthly Report New Plate Holder made for A.D.H. Several severe breakdowns of mechanical parts of 60" were fixed by staff.
ARM/BDN/2/16 1963/6 Monthly Report New amplifier installed at 60". Short circuit in Harvard - NASA 16 telescope, explanation of how it was mended.
ARM/BDN/2/17 1963/5 ` Monthly Report Mirrors for A.D.H. aluminized. Instrument of Remeis Observatory installed. Repairs to 60". A.D.H. reassembled and adjusted. R1300 grant to the Observatory from the City Council.
ARM/BDN/2/18 1963/4 Monthly Report Mr Pikes due to commence duties at the Observatory on the Harvard - NASA programme. A group of distinguished British Astronomers stayed at Boyden on April 12th. Alignment of optics in 60" improved. Authorised to Aluminise A.D.H. Mirrors.
ARM/BDN/2/19 1963/3 Monthly Report
ARM/BDN/2/20 1963/2 Monthly Report Discovered that wiring in 60" Photometer was not done properly. Insurance for Observatory staff after accident.
ARM/BDN/2/21 1963/1 Monthly Report Accident to one of the staff. Exposures of Solar eclipse taken at Jamestown on January 25th.
ARM/BDN/2/22 1962/12 Monthly Report New plate for A.D.H. New photoelectric equipment for 60". Third quarterly grant of R325.00 from Muniscipality of Bloemfontein. Possible site for 84 inch telescope.
ARM/BDN/2/23 1962/11 Monthly Report Tender from contractor for the proposed A.D.H. dome. Price R13,000.
ARM/BDN/2/24 1962/10 Monthly Report Go Cart made for 16" electronic equipment.
ARM/BDN/2/25 1962/9 Monthly Report 60" out of action for some time due to a broken power cable. 16" Harvard NASA - Mechanical parts giving trouble. Barometer bought, plus some books for the library. Moves to get together a "Friends of Boyden" group. Hardman test of the A.D.H. - Optics.
ARM/BDN/2/26 1962/8 Monthly Report A new "Black Box" containing input resistors installed on the 60" Photometer. 16" Telescope arrived safely at Boyden from Japan.
ARM/BDN/2/27 1962/7 Monthly Report Dr Lindsay left Bloemfontein for Ireland. A.D.H. not in use for some time because of a broken belt in the gear box. First quarterly grant for 1962/63 of R35.00 from the Municipality.
ARM/BDN/2/28 1962/6 Monthly Report Dr Lindsay returned to Bloemfontein from Johannesburg on the 10th June. Wire ropes replaced on the 60" Reflector. New input box for 60" Photometer. Drive and gividing problem with A.D.H. Misalignment of the drive and worm shafts rectified on the 10" Metcalf. New housing for Harvard Damon patrol cameras and also for Remeis Observatory patrol instrument which were to be insitalled. 16" Telesscope to arrive on 2nd August in London. Grant of R400.00 to Friends of Boyden Observatory Fund from South African Distillers and Wines.
ARM/BDN/2/29 1962/5 Monthly Report Maintenance of buildings required. Problems with the limiting magnitude reached with the 60" Photometer. A.D.H. alignment almost perfect. 16" Reflector to be shipped to South Africa at the end of July.
ARM/BDN/2/30 1962/4 Monthly Report Dr E. Geyer arrived on April 14 to take over on the 28th. Work on the corrector plate of the A.D.H. A welding machine bought for the maintenance of the insitruments and buildings. 16" reflector building ready to house instrument.
ARM/BDN/2/31 1962/3 Monthly Report Alignment of A.D.H. Systematic errors in 60" Reflector. Discussion on "Chair of Astronomy" at University.
ARM/BDN/2/32 1962/2 Monthly Report Temperature control at A.D.H. building. Mounting and assembling of 36cm Schmidt.
ARM/BDN/2/33 1962/1 Monthly Report Work on building for the Harvard 16" Reflector began. Problem of illumination from the town.
ARM/BDN/2/34 1961/12 Monthly Report Temperature inside A.D.H. building. Limiting magnitudes of 60" Reflector. Arrival of Hamburg Schmidt camera. Illumination from the town.
ARM/BDN/2/35 1961/11 Monthly Report Temperature in A.D.H. building. Amplifiers on 60" Reflector. Harvard - NASA project. Illumination from the town.
ARM/BDN/2/36 1961/10 Monthly Report H. Moffer took over the directorship of the Observatory on October 1st. Uses for which the A.D.H. is to be put. Amplifier of 60". Settlement made with one of the native workers blinded.
ARM/BDN/2/37 1961/6 Summary Report Compiled by M.J. Bester.
ARM/BDN/2/38 Letter From A.G. Weyle to Members of the Council at the end of his tenure of office about some matters which needed urgent attention after his departure.
ARM/BDN/2/39 1961/5 Monthly Report Return of amplifier II for 60" Reflector from Germany. Stabilising of power at the Observatory. Salary of the Director and Income Tax. Municipal Grant.
ARM/BDN/2/40 1961/4 Monthly Report Re aluminizing A.D.H. Mirrors. Problems with Amplifier II of 60" Reflector. Operation on Native Worker.
ARM/BDN/2/41 1961/3 Monthly Report
ARM/BDN/2/42 1961/2 Monthly Report Insurances. Stabilising power supply at the Observatory. Hand written note to Dr Lindsay about the Armagh Stockholm Spectrum Programme.
ARM/BDN/2/43 1961/1 Monthly Report Stabilising power at the Observatory. Note on imminent decimalisation.
ARM/BDN/2/44 1960/12 Monthly Report Stabilising power.
ARM/BDN/2/45 1960/11 Monthly Report Instability of power supply affecting the running of the inztruments.
ARM/BDN/2/46 1960/10 Monthly Report Infra red filters on A.D.H. deteriorating. Extension of Library. Table of Sensitivity factors from Amplifier 2.
ARM/BDN/2/47 1960/9 Monthly Report Low efficiency of A.D.H. Final report on W.S. Pretorius.
ARM/BDN/2/48 1960/8 Monthly Report Insurances. Appointment of A.G. Weighs as Professor of Astronomy at University of Louvain.
ARM/BDN/2/49 1960/7 Monthly Report Problems with A.D.H. New Photomultiplier for 60" Reflector. Report on W.S. Pretorius.
ARM/BDN/2/50 1960/6 Monthly Report Appointment of W.S. Pretorius. Insurance.
ARM/BDN/2/51 1960/5 Monthly Report Grant of ё650 from Bloemfontein City Council. Plan to build a new storage room.
ARM/BDN/2/52 1960/4 Monthly Report New mounting for the Hamburg finder 02 60" Reflector. Voltage stabilising transformer.
ARM/BDN/2/53 1960/3 Monthly Report Re aluminizing A.D.H. mirrors. Insurance. Store room and extension of Library.
ARM/BDN/2/54 1960/2 Monthly Report A.G. Velghe took over Observatory Directorship. Purchase of radio equipment for time signals.