On offer here is a rare and unusual solid brass geological survey sounding weight, used in hydrographic and geological surveys for depth measurement. This substantial brass weight, weighing approximately 15.6 kg (34.4 lbs), is shaped like a bomb or torpedo, giving it a distinctive and eye-catching appearance.

The weight has a heavily aged patina, with visible surface wear, scratches, and remnants of its original yellow paint, adding to its industrial charm. Measuring approximately 22 inches (56 cm) in length, this is a highly collectible piece of surveying history and makes for a unique display or conversation piece.

📌 Key Features:
✅ Solid brass geological survey sounding weight – Authentic and collectible
✅ Heavyweight construction – Approx. 15.6 kg (34.4 lbs)
✅ Unique torpedo/bomb shape – A striking industrial design piece
✅ Visible patina & aged wear – Adds character and authenticity
✅ Size: Approx. 22” (56 cm) long
✅ Perfect as a conversation piece, paperweight, or industrial decor

Perfect For:

✔️ Collectors of geological & hydrographic survey equipment
✔️ Industrial and military-themed decor enthusiasts
✔️ Man caves, workshops, and vintage display setups
✔️ A fascinating conversation starter for collectors of oddities

This solid brass geological survey sounding weight is an incredible collector’s item and an unusual piece of scientific and industrial history—don’t miss out on this one-of-a-kind find!