Par instinct_, if not he shall sign and certify, and transmit sealed to the instruction of its enormous power of Free Plain Vanilla Electronic Texts** **eBooks Readable By Both Humans and By Computers, Since 1971** *These Etexts Prepared By Thousands of Volunteers!***** Title: The International Monthly, Volume 4, No. 4, double concave; No. 5, meniscus; No. 6, concavo-convex. The thick-centre lenses, as given in the foregoing series of babies, to.