Charges approximate our actual costs
for postage and
packing materials; we don't charge
for "handling."
Parts shipped free with other items;
$6.00 if shipped alone.
Single book, student slide rule,
or leather case shipped in a padded envelope: $6.00.
Single pocket slide rule or anything
else we can ship in a USPS “Small Flat Rate Priority Mail Box:” $10.00.
Everything else (Priority Mail):
$16.00.
Items costing $20 or more are automatically
insured at USPS rates. The Slide Rule Trading Co. provides the
insurance; we no longer use USPS insurance. (That decision was prompted
by a claim where the Post Office seemed to do everything in its power to
delay settlement.)