Soap-bubbles and the Forces Which Mould Them. Being a Course of Three Lectures Delivered in the Theatre of the London Institution on the Afternoons of Dec. 30, 1889, Jan. 1 and 3, 1890, Before a Juvenile Audience

Soap-bubbles and the Forces Which Mould Them. Being a Course of Three Lectures Delivered in the Theatre of the London Institution on the Afternoons of Dec. 30, 1889, Jan. 1 and 3, 1890, Before a Juvenile Audience