Optical TOy: "The London Mail Obstructed by a Snowdrift" (Spooner's Protean Views, no. 16)
Optical Toy: "Mount Vesuvius"
"The Microscope," Spooner's Transformations, No. 2
Optical Toy: "The Rival Heros" (Spooner's Transformations, no. 7)
, 1830