Public Works And Municipal Exhibition.. Giant Mixer - At Olympia: Photo shows This Winget - Koehring Concentric mixer is one of the many items on show at Olympia today - in the Public works and Municipal services congress and exhibition. It has a capacity of 3 on. yard sand is of the type now in use in all parts of the world on hydro - electric and other schemes requiring mass production of concrete and long pouring schedules. The size can be compared with that of the man in the mouth.
Photo measures 6 x 4.25 inches.
Photo is dated 11-13-1950.
Photo back:
