Errata

The errata list is a list of errors and their corrections that were found after the product was released. If the error was corrected in a later version or reprint the date of the correction will be displayed in the column titled "Date Corrected".

The following errata were submitted by our customers and approved as valid errors by the author or editor.

Color key: Serious technical mistake Minor technical mistake Language or formatting error Typo Question Note Update

Version	Location	Description	Submitted By	Date submitted	Date corrected
Printed	Page Page XIV on the left hand side, 24th line down	From reader Michael G. Sewchok: " .. .from 100 ago ... " should read: " ... from 100 years ago ... "	Brian Jepson	Oct 10, 2012	Oct 21, 2016
Printed	Page Page 214 left column the 5th line down	From reader Michael G. Sewchok: " ... what amount to ..." should be " ... what amounts to ... "	Brian Jepson	Oct 10, 2012	Oct 21, 2016
Printed	Page Page 349 left column item 5	From reader Michael G. Sewchok: " ... as you pencil .. " should be " ... as your pencil .. "	Brian Jepson	Oct 10, 2012	Oct 21, 2016
Printed	Page Page 382 right column	From reader Michael G. Sewchok: 1st and 2nd lines read: "the spatula to pick up an amount of sediment about the size of a grain or two of grain." I THINK that this should read: "the spatula to pick up an amount of sediment about the size of a grain or two."	Brian Jepson	Oct 10, 2012	Oct 21, 2016