Page 1-2: Daimler was consistently spelled Diamler; this has been corrected.

Page 3: Marquis de Doin changed to Marquis de Dion.

Page 33: ... a staggard position ... changed to ... a staggered position ....

Page 47: ... through a verticle channel ... changed to ... through a vertical channel ....

Page 47, 48: ... air bled jet ... changed to ... air bleed jet ... (2 ×).

Page 70: ... which embodies a radically new principal ... changed to ... which embodies a radically new principle ....

Page 82: It acts on the principal that ... changed to It acts on the principle that ....

Page 84: ... its freezing point being 8% below zero ... changed to ... its freezing point being 8° below zero ....

Page 87: ... are scrapped and rubbed ... changed to ... are scraped and rubbed ....

Page 98: reference letters A-F in paragraph Dynamo changed to lower case as in illustration.