Ron L Toms

The Art of the Catapult: Build Greek Ballistae, Roman Onagers, English Trebuchets, and More Ancient Artillery

Defending Your Castle: Build Catapults, Crossbows, Moats, Bulletproof Shields, and More Defensive Devices to Fend Off the Invading Hordes

The Boy Mechanic, Vol. 1: 700 Things for Boys to Do (Classic Reprint)

The Boy Mechanic, Vol. 3: 800 Things for Boys to Do; How to Construct Electric Locomotive Model and Track System, Boy's Motor Car, Parcel Delivery Bicycle, Aerial Cableway, Miniature Tank, Sailing Canoe, Houseboat, Submarine Camera, Diving Tower, Hammocks