Page 586: Culverines, early type of changed to Culverins, early type
of.
Page 587: steal and flint changed to steel and flint.
Page 588: Flying boot, interior arrangement changed to Flying boat,
interior arrangement.
Page 589: (How) the pictures in this both are made changed to (How)
the pictures in this book are made.
Page 590: (How) did shaking the head come to come no? changed to
(How) did shaking the head come to mean no?; (How) does does the wool
in a suit of clothes cost? changed to (How) much does the wool in a
suit of clothes cost?; Hurt, why we cry changed to Hurt, why we cry
when, 93.
Page 591: the “Reverbere” changed to the “Réverbère”; (Lamp) from
Nashagak hanging changed to (Lamp) from Nushagak hanging.
Page 592: promothean changed to promethean.
Page 593: Kurdestan (illus.) changed to Kurdistan (illus.).
Page 595: Crakron or peaked changed to Crakrow or peaked.
Page 597: omniscope changed to Omniscope; cucular diffusion battery
in factory changed to circular diffusion battery in factory.
Page 601: (Who) who make the first felt hat? changed to (Who) made
the first felt hat?; (Why) don’t an elevator fall? changed to (Why)
doesn’t an elevator fall?
Page 603: (Writing) pen invention of, 00 changed to (Writing) pen,
invention of, 11.