1887

oa MNASSA : Monthly Notes of the Astronomical Society of South Africa - Monthly notes: no. 23

 

Abstract

The Astronomical Society of South Africa, Cape Centre, reports on communications by Mr. Houghton about Sir William Herschel's ""Hole in the sky"" and Mr. Forbes' ideas about objects that glide over the surface on a thin cushion of air.

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/content/mnassa/1942/23/AJA00248266_1517
1942-03-01
2016-12-07
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