Vintage Lightning Portable Adding Machine by The Lightning Adding Machine Co., Inc.

Estimated late 1940s–early 1950s production. Classic post-war mechanical desk calculator featuring rotary number dials and manual add/subtract functionality.

Includes:
• Original Lightning adding machine
• Original instruction booklet
• Original branded box

A wonderful example of mid-century office equipment, ideal for collectors of industrial décor, vintage office tools, accounting memorabilia, or display pieces.

Condition:
• Dials turn freely (adjust if needed)
• Cosmetic age wear consistent with vintage condition
• Box shows wear from storage
• Booklet intact

Please review photos carefully. Vintage mechanical item sold as shown.