Engineering

Antique Drafting Set RICHTER Tools Leather Case US Blue Chicago Germany 838 RP

$125.0

Antique Singing Rheotome Muscle Stimulation Therapy Device Box Vintage Quackery

$145.0

KEUFFEL & ESSER Co. antique brass early 1900's surveyor's compass w/ wood box

$499.99

Early Bostrom Brady Surveyors Transit #4 Brass & Cast Iron 10” Serial # 159

$22.99

George Mesta Machine Co Pittsburgh Pa Antique Nameplate Steam Engine Machinery

$329.0

1893 Edison Electric Light Co Of Lancaster PA Electrical Inspection Certificate

$100.0

Antique Georgian Shagreen Etui, Drafting Tools Kit, Architect, Cartography Box

$445.0

Antique Georgian Shagreen Etui Drafting Tools Kit Architect Cartography Box 7"

$229.87