[Check from Bob Perryman to T.E. Gurr, December 21,1907] (open access)

[Check from Bob Perryman to T.E. Gurr, December 21,1907]

Check from Bob Perryman to T.E. Gurr for the amount of $750 due in one year. Check is through the Hagerman National Bank, Hagerman, New Mexico.
Date: December 21, 1907
Creator: Perryman, Bob
Object Type: Legal Document
System: The UNT Digital Library
Calculator (open access)

Calculator

Patent for a calculator which consists of semicircular device with movable pointers and number indexes printed on it that allows the pointers to be moved to different numbers to produce the answer to a math problem such as calculating the cost of goods sold by the pound in a store.
Date: December 21, 1909
Creator: Goss, George Wilson
Object Type: Patent
System: The Portal to Texas History