Soap Bubbles: Their Colours and the Forces Which Mould Them (Third Edition)
London: Society for Promoting Christian Knowledge, 1912. Early Edition. Cloth. 4 7/8 X 6 7/8 Inches. 190 PP. Fifth book in the "Romance of Science Series" from the SPCK. A very scarce third edition, with the original in 1890 and a second in 1911. OCLC locates "O" copies of all..... More