Why is the Comptometer the best of all adding machines? Because it is the only machine on which a simple key touch does the work. labor to pull that handle. Because it can be advantageously applied to all your figuring, not to adding only. It extends bills and figures percentages as easily as it adds your ledger. No other machine is practical for all work. We have thousands of pleased customers who doubted this at one time. They tried it and now see the results in reduced expenses. Suppose you try it? For the mere asking, we send the Comptometer on trial, express paid, to responsible parties in the U. S. or Canada. Write for pamphlet and special trial offer Felt & Tarrant Mfg. Co., 855 N. Paulina St., Chicago, Ill. Mention Technical World Magazine Sell Your Services We want high class solicitors, salesmen and ambitious boys to represent the Technical World Magazine whole or part time. Good pay, agreeable work. Prize contests, pulling premiums, new and original schemes to get the business .. in most cases. For weak eyes they are crutches-not a cure. For NATURAL SIGHT RESTORER applies a soothing, strengthening treatment that is healing but If we can't help you we will say so. Mention Technical World Magazine |