The Capabilities and Advantages of Cunningham's Patent Mode of Reefing Topsails, &c., &c., from the Deck, Without Sending Men Aloft: with Remarks on the Expediency of Bringing the Sail Power of Steam Ships More Under Mechanical Control
Self-reefing Topsails,&c., Without Sending Men Aloft. Saving of Life, Time, Labour, and Property. Invented and Patented by H. D. P. Cunningham, Esq
The Capabilities and Advantages of Cunningham's Patent Mode of Reefing Topsails, Etc., Etc., from the Deck, Without Sending Men Aloft
The Capabilities & Advantages of Cunningham's Patent Method of Reefing Topsails, &c. from the Deck, &c
Report of the Proceedings of a Public Meeting Held in Edinburgh, on the Evening of Tuesday, May 2, to Adopt Measures for Opposing the Educational Clauses in Sir James Graham's Factory Bill: Containing the Principal Clauses Objected To, and Sir J. Graham's Proposed Modifications. Addresses by Rev. Dr. Cunningham, Peter Duncan, Andrew Thomson, James Begg, and W. L. Alexander