Item #200787 Holes in The Air. Written by W. J. Humphreys. An article published by the Smithsonian Institution in 1912 : 12 Pages. ATMOSPHERIC VOIDS AND SUDDEN AIR DISTURBANCES.

Holes in The Air. Written by W. J. Humphreys. An article published by the Smithsonian Institution in 1912 : 12 Pages.

Washington: Smithsonian Institution, 1912. Booklet - Unbound Pages. Very Good Condition. Item #200787

An exploration of so‑called “holes in the air,” discussing turbulence, downdrafts, and the meteorological phenomena responsible for abrupt changes in aircraft support. 12 Pages. An authentic standalone article, extracted from a larger volume. Not a reprint or reproduction, but an original work in its own right. Preserved in a modern card cover, prepared for practicality - an unassuming but serviceable presentation that favours function over finery. Size: 16 x 24 cms. Category: Smithsonian Institution;.

Keywords: BZDB395 Atmosphere Smithsonian Institution; ATMOSPHERIC VOIDS AND SUDDEN AIR DISTURBANCES Holes in The Air. Written by W. J. Humphreys. An article published by the Smithsonian Institution in 1912 : 12 Pages.

Price: £7.95