. mining and engineering journal . With a pardonable pride the manufacturers review the eightyears these chains have been in service in all parts of theworld, under all conceivable conditions of road suiface,holding their own with an enviable and ever-increasing popu-larity, wliich, briefly, is attributable to the utmost sim-plicity embodied in the attachment, combined with theeffective nature of results obtainable. The well-knownParsons non-skid with wire side hoops and zig-zag crosschains was one of the earliest atteinpts to preserve motor-ists from the serious danger of side slip. It w


. mining and engineering journal . With a pardonable pride the manufacturers review the eightyears these chains have been in service in all parts of theworld, under all conceivable conditions of road suiface,holding their own with an enviable and ever-increasing popu-larity, wliich, briefly, is attributable to the utmost sim-plicity embodied in the attachment, combined with theeffective nature of results obtainable. The well-knownParsons non-skid with wire side hoops and zig-zag crosschains was one of the earliest atteinpts to preserve motor-ists from the serious danger of side slip. It was introduced. ol a time when there were few other devices in ,and was well received, notwithstanding other devices claim-ing to protect tyres from punctures, in addition to prevent-ing skidding. Since the time of introduction these chainshave experienced a steadily growing favour amorg motorists,


Size: 2586px × 966px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectmineralindustries