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Eclipse Air Temps.

On 06 Apr, 2013 By walter.macdonal...

Curve of temperatures, in direct sunshines. Sky clear, with a few very light cirrhus clouds, almost invisible, which however caused the irregularities of the curve. Observations only began at 8h.44, when the eclipse was well advanced.

Scale. Two divisions, vertical, to each degree Fahr.
One division, horizontal, to each minute.

Toronto, May 28'–1900. Portion of sun eclipsed 81 per cent.

Arthur Harvey.

1980s Letter Lang

On 06 Apr, 2013 By walter.macdonal...

The exact year of this latter is unknown.

ROBERT LANG, Chronicler

832 Roxborough Avenue
Hamilton, Ontario, Canada
L8H 1T3

TELEPHONE 416-547-5301

LITTERA SCRIPTA MANENT
THE LANG REGISTRY
HAMILTON, ONTARIO

Chilton/final
end/file

Mr R P Broughton,
Secretary, R A S C
136 Dupont Street
Toronto Ontario MSR 1V2

Mr Broughton, Sir:

Survey 1993

On 06 Apr, 2013 By walter.macdonal...

This survey was distributed as part of an issue of the Bulletin in 1993.

GA 2007 Papers

On 06 Apr, 2013 By walter.macdonal...

Paper schedule and abstracts for the 2007 GA in Calgary. This was a joing meeting with the AAVSO and ALPO.