nut harvester, 41
oil wells, 69-74
ore unloaders, 84
overhead crane, 10
“package job,” 22
piggy-back crane, 10
pile driver, 13
pipelines, 74-78
plow, 17, 18, 32, 33, 34, 35
post-hole digger, 16
potato digger, 42
powder monkey, 60
power shovel, 47-48
pull-shovel, 49
pumps, 78-80
reaper, 22, 42
rig, 70
ripper, 61
rivet gun, 53
rivet man, 53
road building machines, 55-68
rock crusher, 12
rock rake, 60
rotary rig, 72
rotolactor, 30-32
roughnecks, 72
scraper, 61
seed planter, 67
shovel, 9, 47-48, 49
signals, 52, 84, 88
silage blower, 26
skull cracker, 54
snow plow, 45, 67
spraying machines, 38-39
spud, 15
squeezer, 89
steam engines, 80
steam roller, 66
steam shovel, 47-48
suction dredge, 57
tandem roller, 65
tassel picker, 40-41
television, 88, 89
“thinking machines,” 89
tomato planter, 22
tongs, 70
tractor, 17, 18, 44, 45, 58, 61
trailer houses, 69
tree-dozer, 17
tree-shaker, 41
trencher, 74-77
turntable, 51
turtle, 89
two-gang plow, 18
vacuum unloaders, 84
welding crew, 74
well drilling, 69-74
wheat planting machine, 22
windrower, 27
wrecker, 54
[Illustration]
The author and the artist wish to thank the following for their
help in making this book possible: Miss Elsie Eaves, Manager,
Business News Department, _Engineering News-Record_; Margaret
Gossett; Mr. Harold Spitzer; _The Lamp_, published by the Standard
Oil Company (New Jersey); the Caterpillar Corp.; the General Motors
Corp., the New Jersey Bell Telephone Co.; the Florida Land Clearing
Equipment Co.; the Walker-Gordon Laboratory Co.; the many
manufacturers of digging, road-building and other specialized
machines; a bumper crop of tractor and farm implement makers; and
farmer friends who proudly showed their equipment in action.
* * * * *
$1.50