Check the listing for details. Conversion Factors for Servo Calculations -Industrial Control Company Original. Condition: Used. Listed at 7.99 USD. 1950s-60s Conversion Factors for Servo Calculations. - - - DESCRIPTION & CONDITION: Issued by the Industrial Control Company, “Manufacturers of precision instruments and controls”, of Wyandanch, Long Island.Single sheet. 8.5”x11”. Folded, minor soil, light wear. SHIPPING NOTES: We combine shipping charges on orders for more than one item- you pay the shipping fee for your first item, and any other items that you order at the same time are shipped with it for no additional charge [If you buy more than one item please ask us to send a revised invoice before you pay]. All ephemera & photos are shipped USPS ‘Ground Advantage’ (which used to be First Class Package) in a board-reinforced card mailer with a large red DO NOT BEND sticker. Stock #47670 - - - IMPORTANT INFORMATION FOR OVERSEAS BUYERS, PLEASE NOTE: SHIPPING: To comply with Ebay’s policies, all packages are shipped using recorded/trackable methods and you should check the postage quotes before completing a purchase. Our International shipping charges are based on the weight, when packed, of each package -we offer “combined shipping charges” for orders for more than one item –this often means the shipping cost for the items is less than it would have been if they had been purchased and shipped one at a time, so please ask us for a shipping quote if you are thinking about buying more than one item. Thanks! CUSTOMS CHARGES: Your post office may impose a customs charge on your incoming package, we have no control over this and no information about it, please check with your post office for more information. It is against U.S. law and Ebay rules for us to lie on the customs form about the value of packages, please do not ask us to do this. - Joslin Hall Books & Ephemera Selling books & ephemera since 1983 - Member of the Antiquarian Booksellers Association of America the International League of Antiquarian Booksellers and the Ephemera Society . Your satisfaction is guaranteed with every item you purchase.