Physical description
Engineers plan for an 18 '' engine. Written on bottom 'J. Horwood and Sons, Engineers, Sandhurst. 18 IN Engine, Scale one inch = one foot' Plan drawn in fine black pen on waxed paper.
Engineers plan for an 18 '' engine. Written on bottom 'J. Horwood and Sons, Engineers, Sandhurst. 18 IN Engine, Scale one inch = one foot' Plan drawn in fine black pen on waxed paper.