| Return postage will be paid by | Buyer |
|---|---|
| Returns Accepted | Returns Accepted |
| After receiving the item, your buyer should cancel the purchase within | 14 days |
| Return policy details | Only items that arrive damaged will be accepted for return. |
| Period | 1951 to Present |
| Type | Glassware |
Check the listing for details. REFRACTIVE INDEX OF A LIQUID BY CRITICAL ANGLE METHOD VINTAGE {PHYSICS} GRIFFIN. Listed at 31.90 USD. REFRACTIVE INDEX OF A LIQUID BY CRITICAL ANGLE METHOD VINTAGE {PHYSICS} BY GRIFFIN BAKELITE & MAHOGANY The apparatus consists of a wooden stool supporting a rotatable brass frame in which is mounted a glass air cell, (not included). The frame is attached to a large milled head which rotates above a 0-360 degree scale Overall length: 6 inches Condition: excellent, Please take a look at my other items