06 September 2002 Compiled by Shawn Carlson. Edited and designed by Sheldon Greaves, with additional artwork
by Brian Mansfield.

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SAS Member's Invention in the Spotlight by Sheldon Greaves Field Guide for locating, pollinating, and harvesting nuts from flowering American Chestnut Trees (Castanea dentata) Notes From the Field Pollen Grains and Lake Beds by James Farr Science 'Toons by Brian Mansfield     Mind of a Theorist A Word About Amateur Theorists by George E. Hrabovsky Hands-On Physics A Calculation of Trajectory by John Dooley     Using Excel as a Low-Cost Arbitrary Waveform Generator by Jeffrey Bledsoe     Close-Out Special "The Amateur Scientist" version 1.0. Only a few copies are left. We need to move them fast in order to make room for version 2.0! Order your copy for only $19.99, while supplies last!!     2002 The Year of Clean Water     Evolution, chestnut pollination, diabolical chemistry and other matters in E-Bulletin Backscatter.     Published weekly by: Society for Amateur Scientists 5600 Post Rd. Suite 114-341 East Greenwich, RI 02818 401-823-7800     Copyright 2000, 2001, 2002 by the Society for Amateur Scientists, all rights reserved. Legal Notice and disclaimer