Blueprints of fairground ride designs and mechanisms including; Revolving Speedway lifting stairway, front view of Swish, Castle electric scooter steering, John Jennings devizes, No.6 Ghost Train track, Murphy track carriage, bumper springs, wheels and support rollers for Yo-Yo, Weymouth alteration to Ghost Train, arrangement of No.4 Ghost Train track for Belle Vue, Proposed positive drive for boats and suggested boat unit by Testi & Comp., engineers, Mablethorpe Ghost Train track layout, Rocket Speedway lead car floor board, layout of Speed Bowls, details of steel pivot and cap castings, table of gate sizes for Whirlwind Racer, Revolving Speedway designs, Pretzel American Ghost Train cradle construction and proposed canopy for opera house Burton-on-Trent.