UEBER DIE CONSTRUKTION UND BERECHNUNG DER FÜR DEN MASCHINENBAU WICHTIGSTEN FEDERARTEN... Abdruck aus der Schweizerischen Polytechnischen Zeitschrift.

M.POLLAK ANTIQUARIAT Est.1899, ABA, ILAB

All major credit cards (Amex, Mastercard, Visa, Diners) Bank transfer (IBAN account in Germany and $ account in Israel) PAYPAL(paypal address: lpollak@netvision.net.il)

* DUE TO COVID-19 CRISIS:**

**Our displayed prices occasionally indicate free shipping of registered surface mail. We are urged by the circumstances to use and charge registered airmail for the time being.

Thank you for understanding in these demanding times.

Please contact us for information on our convenient courier shipping rates.

**When payment will be done via paypal, increased shipping costs for heavier or multiple volume items will be visible on your paypal-invoice.**

Returns within 7 days of arrival, only if not properly described.

The automatically shipping fees indicated are based on books weighing 2.2 LB, or 1 KG.

If your book order is heavy or oversized, we may contact you to let you know extra shipping is required.
We ship with registered airmail, unless otherwise stated or ordered.

When payment will be done via paypal, increased shipping costs for heavier or multiple volume items will be visible on your paypal-invoice.
When ordering from Australia, South-America or Far-Eastern Countries, we kindly ask you to choose our convenient courier shipping rates.
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