4 Glass Telegraph Insulators

Canadian. 1920s. Glass. Stamped, "G.T.P. TEL. CO.", on base edge of each. 4.25" x 3" x 3" each. From the William Robert Wilson Collection.

Canadian. 1910s. Glass. Stamped, "GNW TEL. CO.", on base edge. 4.25" x 3" x 3" each. From the William Robert Wilson Collection.

135 Glass Railroad / Telegraph Insulators - Brookfield, Hemingray, Thomas, Whitall Tatum, etc.Massive group of glass railroad / telegraph insulators. Include 93 green, 7 brown, 30 clear, and one black

one on wood stake, Whittal Tatum, Hemingray,

Pair of Pennsylvania Railroad Glass Telegraph Line Insulators Pair of Pennsylvania Railroad Glass Telegraph Line Insulators. Both cast with P.R.R. on the top of the insulator. No manufacturer markings

Lot of 17 American glass insulators. 4 1/4"h x 3 3/4" diam

Lot Of 7 Vintage Antique Hemingray Glass Telephone Telegraph Pole Insulators Please view all photos as they are part of the description and condition of this Item, Feel free to contact me with questio

15 piece deal antique electric glass insulators, 4"T x 3"D

Lot of 8 American blue glass insulators. 4 marked Hemingray, 3 marked H C & Co and 1 unmarked. All approx. 4 1/4"h

Group of approximately 70 glass insulators and 4 wood boxes, some are signed Hemingray, some are blue, clear, green, aqua, amethyst, and pottery brown, various sizes and shapes

This lot includes: (1) Hemingray 40 Glass Insulator. This is approx 3 1/2" x 3 1/2" x 4". (1) Whitetall Tatum Glass Insulator. This is approx 3 1/2" x 3 1/2" x 4". Both are in a good, vintage conditio

Large Collection of Glass and Ceramic Telegraph and Power Insulators - Hemingray, Brookfield, New England Telephone & Telegraph A mixed group of nineteen glass and ceramic telegraph and power insulato

(24) Electrical Insulators (4) green glass . (20) clear glass. Some chips.

7 glass and 4 pottery insulators. 2 Mickey Mouse style in aqua and green marked Heminggray, 2 marigold carnival marked Pyrex, 1 cobalt blue glass, 1 pottery is white and marked Lapp 1928, 1 pottery is

6 antique glass insulators. - several have chips - approx. 4" to 4.5"H. - heavy. Photo's are considered part of the description and condition.

From various makers, including Hemingray, Petticoat, Corning Pyrex, together with one ceramic insulator H. of largest: 11cm (4 1/4in)

Lot includes 9 estate found glass insulators, in good antique condition with expected wear and small chips from age and use(see photos for details) Measurements: 4.25 "W x 5 "HFee for Transport back t

From various makers, including Hemingray, A.T & T, Whitall Tatum, Brookfield, and Armstrong. H. of largest: 11cm (4 1/4in)

(7) INSULATORS IN GREEN, POTTERY, AND AGATE 2 1/2" TO 4 1/2"

Some fleabites around edges, All measure 3 1/2 x 3 1/4 x 3 1/4 inches.

No chips or breaks in glass. 6.5 Inches T x 4 Inches x 4 Inches.

Canadian Pacific and Pennsylvania Railroad Marked Glass Insulators White insulator measures 3" in diameter 4 1/4" tall and is marked CPR in serif font on the top. There are tiny cracks around the lett

20 Assorted New York Central Glass Insulators with 2 Original Wood Posts. size: 20x glass (between 4 x 3 and 4 x 3.5), 2x brackets (9 x 1.5)

Group of Assorted Glass Insulators including Hemingray, Whitall Tatum, Brookfield. Used condition, wear, worn, chips. Largest measures 4" tall x3 1/2" dia