6 public-domain matches
Comparative Constructions
On the Power of Penetrating into Space by Telescopes; With a Comparative Determination of the Extent of That Power in Natural Vision, and in Telescopes of Various Sizes and Constructions; Illustrated by Select Observations. By William Herschel, LL.D. F. R. S.
On the Power of Penetrating into Space by Telescopes; with a Comparative Determination of the Extent of That Power in Natural Vision, and in Telescopes of Various Sizes and Constructions; Illustrated by Select Observations.
Long-span railway bridges
Destructive and Constructive Energies of Our Government Compared: An Address, August 1898
The Construction of the Wonderful Canon of Logarithms