Astrographic catalogue 1900-0 Oxford section dec. +24 to +32: from photographs taken and measured at the University observatory, Oxford, under the direction of Herbert Hall Turner Q Science
Caroli Linnæi : Systema naturæ; sistens regna tria naturæ, in classes et ordines, genera et species redacta tabulisque æneis illustrata Q Science
Photometrical measurements and manual for the general practice of photometry; with especial reference to the photometry of arc and incandescent lamps Q Science
