Sold for A$5
Three cobalt bottles: 1. Plain cork stoppered rectangle bottle. Base Mark: S. 2. Plain screw stoppered rectangle bottle. Base Mark: 2. 3. Screw stoppered rectangle bottle: PP in circle. No base mark. Poison Cobalt 1. Applied top, tooled finish. Cobalt. 8 oz. 2. Machine made. Screw top clip on top. Cobalt. 8 oz. 3. Machine made, screw top. Cobalt. 4 oz. 1. 150 mm. 2. 146 mm. 3. 112 mm.. 1910s-1930s
1. Excellent. Tiny nick to base edge. A few minor scratches and marks. A little surface dullness. 2. Very Good. Remains of some fisheyes and pit marks, scratches and so forth. This has been acid dipped which makes these marks shiny. Remains of some etching. 3. Very Good. This has also been acid dipped. Has etching throughout, but it is shiny which makes it look like natural whittle. Some scratches and the like as well. Grade: N/A Estimate: $10 - 20
![Collection Cobalt Blue Glass Bottles](https://media.bidjs.com//image/upload/v1661150279/bdx/701_ywukkh.jpg)