Section 1728 w. No boy under fourteen years of age shall, in any city of the first class, sell, expose or offer for sale any newspapers, magazines or periodicals after the hour of six-thirty o'clock in the evening, between the first day of October and the first day of April, nor after seven-thirty o'clock in the evening between the first day of April and the [261] first day of October, or before five o'clock in the morning; and no child under sixteen years of age shall distribute, sell, expose or offer for sale any newspapers, magazines or periodicals or shall work as a bootblack or in any street or public trades or distribute hand bills or shall be employed or permitted to work in the distribution or sale or exposing or offering for sale of any newspapers, magazines or periodicals or as a bootblack or in other street or public trades or in the distribution of hand bills during the hours when the public schools of the city where such child shall reside are in session.
— from Child Labor in City Streets by Edward Nicholas Clopper

Those best known are Davids, Maynard and Noyes, Carter, Underwood, Stafford, Moore, Davis, Thomas, Sanford, Barnes, Morrell, Walkden, Lyons, Freeman, Murray, Todd, Bonney, Pomeroy, Worthington, Joy, Blair, Cross, Dunlap, Higgins, Paul, Anderson, Woodmansee, Delang, Allen, Stearns, Gobel, Wallach, Bartram, Ford and Harrison.
— from Forty Centuries of Ink Or, A chronological narrative concerning ink and its backgrounds, introducing incidental observations and deductions, parallels of time and color phenomena, bibliography, chemistry, poetical effusions, citations, anecdotes and curiosa together with some evidence respecting the evanescent character of most inks of to-day and an epitome of chemico-legal ink. by David Nunes Carvalho