This is a CD 133 EIN [230] (F-Crown) (Arc)W. BROOKFIELD/4/55 FULTON ST./N.Y. (R-Crown) (Arc)CAUVET'S/PAT/JULY 25, 1865 {MLOD} SB. Color is very Blue Aqua, and condition is excellent. There is a fleabite between 55 and F ...

Super tough smooth base version! Dark blue CD 185 HEMINGRAY No 95 mine insulator. Small minor spot of skirt edge mold removal flaking as can be seen in the pic and a very difficult to spot rear skirt shallow inch long ...

Stunning condition M mold with no damage. Great Apple green. Cost 500 shipping included. PayPal friends. Shipping would include insurance to high book value. Price negotiable and trades considered.

A view of unique mold lines arrangement. the mould line only extends from the lower rim of the crown to the rim of the tie wire groove.

Rare CD 154 piece from Cuba. This is the backwards И variant and is a green ginger ale color. Has 2 upper lip underside chips on the left rear mold line and 1 upper lip underside chip on the right mold line. 7 ...

Very early threaded piece-- has that threadless shape, but a threaded pinhole (which has an excellent swirl start). Condition: 1/2" dome bruise in back (no glass missing) with some minor scraping/scratching nearby. ...

A beautiful teal pony loaded with amber. Smooth base, three piece mold (no MLOD), and a few flea bites from mint. Just has Brookfield on it and no dome mark. I am asking $35 plus shipping or can deliver to the ...

Very rare pin-type battery rest: Robertson's patent. How many of these are known? Just a handful, I think. Pretty good chunk taken out of the lower skirt, otherwise minor flaking at the sharp top mold line. $700 ...

Three Canadian CD 121's Left has a blotted out Diamond with amber streak in the dome. One tiny base flake and small open bubble. Center has a Diamond front and a blotted out Diamond on the back, tiny base flake on ...

This one is a bit crude, possibly result of a cool mold. Just a narrow and shallow 3/8" base flake is all I can see. $100 plus actual shipping. I can deliver at Springfield if want to wait until then. All forms of ...

U-32 Square D with taller version on the right. All have the recessed-embossed Square D marking on top. The taller one is due to excess clay in the mold.

All three of these have an abundance of milk swirling in them. The lime CD 133 is the milkiest one I've ever seen. The middle jade blue B mold H.G.Co. Petticoat was found in Wyoming and the prismic embossed H top CD 145 ...

... There were several molds used to produce the CD 132 1871 Patent bullets, but it is quite evident that these two molds were ...

Here is some glass I picked up at an auction this week. The Hemingray 40 has been through the acid twice but is still not clean. It's a very dark olive, though, and I can see amber swirls when looking through a light. ...

... had self-opening and closing four piece molds ...

... had self-opening and closing four piece molds ...

Here is a small part of the diagram lifted from H. Brookfield's automatic insulator (adaptable to other items according to the patent text) press. Two mold halves were auto-converged to press the glass and ...

This is enlarged from a part of the diagrams from US patent 596652 granted Jan 3, 1898 to Henry M. Brookfield and Seraphin. Kribs. The patent was a press "for making insulators for telegraph lines and is ...

CD 145 HEMINGRAY - 21 telegraph insulator with a coin shaped dome depression Take time to pay a little closer inspection of your collection. Going thru a collection I bought earlier this year, I came across this ...

McLaughlin [010] (F-Skirt) McLaughlin (R-Skirt) No 16 RDP Light Green VNM No chips or cracks, one very tiny pin sized peck on edge of upper wire groove on Front Skirt. $12 Emerald Green Blackglass VNM No chips ...

With the discussion about the #1 shop/mold numbers on the dome of HEMINGRAY -42's, I dug some out and here are three variants. All are on HEMINGRAY - 42's with sharp drip points and in HEMINGRAY BLUE color. From ...

Beautiful light purple with some great olive streaks around and behind the embossing. No damage to speak of. Maybe some roughness around the base mold line as usual. 150$ shipped as always inquire for more info

Hemingray 42 with a small No. 1 on the dome and this is the same insulator with the extended skirt posted before this picture. The factory must have been having trouble with the new mold adjusting glass fill rates, etc. ...

CD 134 [010] W.F.G.CO. / DENVER, COLO, light gray, smooth base. 1 tiny flake at the front base mold line. $75 postpaid. Rick Soller, 4086 Blackstone Ave., Gurnee, IL 60031, (847) 543-2958, Com574@clcillinois.edu . ...

I'm trying to find out if anyone can identify this marking, which MIGHT be on a portion of an insulator. it was found among other glass items during an archaeological project. The mark appears on what MAY be an ...