Page IV Advertisement 2

Progress, Volume X, Issue 3, 1 November 1914, Page IV

Architects , Builders, Engineers , &c. & other readers who kindly mentionßr ogress as the source of their information when replying to Advertisements therein , render an important service both to the Advertiser—in en abling him to trace the source of an enquiry —and to the Publisher in assisting him to secure the fullest support of the Manufacturer