conveyence

Updated: May 25, 2025

Blackley's glass slide exposed on the shore at Filey, and upon which no pollen was deposited, while eighty pollen grains were deposited on a glass at a higher elevation. Let us next inquire into the evidence regarding the conveyence of small-pox through the air. Mr. Power investigated the incidence of small-pox on the neighborhood, both before and after the establishment of the hospital.

Various - Scientific American Supplement, No. 595, May 28, 1887