Patent for improvements in steering vessels: "by means of rotary paddle wheels the blades of which are arranged parallel to keel" (lines 21-23)
Patent for improvements in “water-motor in which the float-boards, paddles, or buckets move through ...
In the eighteenth century, three major innovations produced significant changes to shipbuilding and ...
Patent for improvements in the construction of water-wheels, including illustrations
Patent for improvement in vibrating propellers with continued paddle action that can be attached to ...
Patent for improvements in propellers for boats by “having a pair of hinged propeller-blades adapted...
Patent for "a new and useful Improvement in Screw-Propellers and their adaptation to the hulls of ve...
Patent for a new and improved screw propeller. This design "connect[s] propellers on the opposite si...
Patent for "a construction of propeller-wheel that will permit a large reduction in the wheel-diamet...
Patent for an improved type of keel construction, "of which the distance between the keel and coveri...
Patent for an improvement in wheel plows made so that "the plowing may be done by passing back and f...
Patent for an improvement of the churn that is, "within a square wooden box, of a rotating dasher or...
Patent for a "new and improved propeller for boats which is simple in construction, prevents a loss ...
Patent for an improved rotary dredging-machine operated by adjustment from the engine through gearin...
Patent for a new and improved wheel. This design consists in "inner spokes [that] are inclined outwa...
Patent for rotary engines "driven by steam or other elastic agent, or which may be used for pumping ...
Patent for improvements in “water-motor in which the float-boards, paddles, or buckets move through ...
In the eighteenth century, three major innovations produced significant changes to shipbuilding and ...
Patent for improvements in the construction of water-wheels, including illustrations
Patent for improvement in vibrating propellers with continued paddle action that can be attached to ...
Patent for improvements in propellers for boats by “having a pair of hinged propeller-blades adapted...
Patent for "a new and useful Improvement in Screw-Propellers and their adaptation to the hulls of ve...
Patent for a new and improved screw propeller. This design "connect[s] propellers on the opposite si...
Patent for "a construction of propeller-wheel that will permit a large reduction in the wheel-diamet...
Patent for an improved type of keel construction, "of which the distance between the keel and coveri...
Patent for an improvement in wheel plows made so that "the plowing may be done by passing back and f...
Patent for an improvement of the churn that is, "within a square wooden box, of a rotating dasher or...
Patent for a "new and improved propeller for boats which is simple in construction, prevents a loss ...
Patent for an improved rotary dredging-machine operated by adjustment from the engine through gearin...
Patent for a new and improved wheel. This design consists in "inner spokes [that] are inclined outwa...
Patent for rotary engines "driven by steam or other elastic agent, or which may be used for pumping ...
Patent for improvements in “water-motor in which the float-boards, paddles, or buckets move through ...
In the eighteenth century, three major innovations produced significant changes to shipbuilding and ...
Patent for improvements in the construction of water-wheels, including illustrations