Philip Todd

Books

24 Whimsical Clocks 24 Whimsical Clocks
24 Whimsical Clocks
2013
25 Perplexing Puzzlers 25 Perplexing Puzzlers
25 Perplexing Puzzlers
2014
Atlas of the Four-Bar Linkage Atlas of the Four-Bar Linkage
Atlas of the Four-Bar Linkage
2014