Henry J. Rogers

1811 – 1879

• Real stuff
• Keeping it real
• Rogers and Black's marine roll, or, list of the names of the permanently registered and enrolled vessels above twenty tons
• The silent war
• American telegraph system, semaphoric as well as magnetic
• Circuit Court of the United States, Eastern District of Pennsylvania, in equity
• Rogers and Black's American semaphoric signal book
• Rogers' American code of marine signals
• Rogers' marine telegraphic list of merchant vessels of 150 tons and upward, employed in the commerce of the United States
• The telegraph dictionary, and seamen's signal book