Title: Improvements in the Employment of Thermionic Devices for Magnification Purposes. being patent number: GB000127651 published 12 May 1917
Publisher: HMSO
Binding: no binding
Edition: 1st Edition
Condition: good

Store Description

Storerooms ,Central and North London, England. Shelved with Collections and individual books for sale mobile number 07757 639285

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Seller's business information

M.A. Stroh.
United Kingdom

Sale & Shipping Terms

Terms of Sale

contact, phone, discussion, email, best to view. Visit By Appointment
Some are collections not subject to return carriage, insurance, etc extra. Payment by paypal. bank transfer.

Shipping Terms

Shipping costs 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.

Shipping rates from United Kingdom to U.S.A.

Shipping rates from United Kingdom to U.S.A.
Order quantity	14 to 45 business days	5 to 10 business days
First item	US$ 5.53	US$ 11.93

Delivery times are set by sellers and vary by carrier and location. Orders passing through Customs may face delays and buyers are responsible for any associated duties or fees. Sellers may contact you regarding additional charges to cover any increased costs to ship your items.

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