The American Tract Society, an evangelical organization established in 1825 to distribute Christian literature, reported in its 24th annual report in 1849 Colportage including 106 students from 23 different colleges or seminaries for their vacations....
The 9600 and 9700 Swing-Reach trucks provide lift heights. up to 43 feet and capacities up to 3,000 pounds. They can. operate in aisles as narrow as 66 inches with standard. loads and 13-foot intersecting aisles with loads up to 52. inches wide.
For customer convenience, supermarkets and retail stores commonly number the aisles and have signs indicating both the aisle number and the types of products displayed in that aisle.