Edward Hungerford, The Romance of a Great Store
“ As a matter of fact, however, the department-stores as well as the express companies, skilled in the multiple distribution of small packages, have, after a careful and intensive study of the motor trucks—which has resulted in their ordering many, many hundreds of them for certain of their necessities—discovered that for certain forms of delivery the horse and wagon still remains unsurpassed. The time that a delivery wagon remains standing becomes an economic factor in its use. ”
