If you do not want to use PayPal and would rather make payment some other way, please copy or print your shopping cart and e-mail it to us along with your payment plans.

Cookies must be enabled for the shopping cart to remember your items.

Internet Explorer may require pop-ups to be enabled.

View Cart takes you to a PayPal homepage until you have added an item.

Firefox 2.0 Issue:

• Add to Cart button opens a new tab but "Continue Shopping" doesn't take you back to the original tab. You must manually switch Tabs.

• "View Cart" doesn't switch to an open cart tab, so you must switch to your open  cart tab manually.

• It's OK to close the Cart tab between Adds.

Shipments to Washington State pay state sales tax.

Shipping beyond the US of America requires a surcharge.

Shipping for items other than charts / leaflets may require a surcharge.