1922 Ad Canadian Laboratory Barnstead Stills Water Purifier Industrial IEC2 SB1 a product by Blackmer Bros

a product by Blackmer Bros

Union Battery

and tourists were urged to take stalactites and stalagmites as souvenirs

27 x 22 cm

1922 Ad Canadian Laboratory Barnstead Stills Water Purifier Industrial IEC2 SB1 a product by Blackmer BrosThis is an original 1922 black and white print ad for barnstead stills that were made and sold by Canadian Laboratory Supplies, Ltd. of Toronto, Canada. CONDITION This 91+ year old Item is rated Very Fine ++. Light aging throughout. Light creasing. There is light bleedthrough on this piece from the verso. Small hole bottom left corner. Product Type: Original Print Ad; Black White Grade: Very Fine ++ Dimensions: Approximately 8. 25 x 11. 5 inches; 21 x