Dr. Q. Wonder Slates. Los Angeles: F.G. Thayer, ca. 1940.
Dr. Q. Wonder Slates. Los Angeles: F.G. Thayer, ca. 1940.
Dr. Q. Wonder Slates. Los Angeles: F.G. Thayer, ca. 1940.
Dr. Q. Wonder Slates. Los Angeles: F.G. Thayer, ca. 1940.
Dr. Q. Wonder Slates. Los Angeles: F.G. Thayer, ca. 1940.
Dr. Q. Wonder Slates. Los Angeles: F.G. Thayer, ca. 1940.

Dr. Q. Wonder Slates

$545.00
SOLD

Dr. Q. Wonder Slates. Los Angeles: F.G. Thayer, ca. 1940.

Mechanical spirit slates in hardwood frames with mitered corners and red felt binding. Concealed locking mechanism allows the slates to be shown cleanly before the appearance of writing. Designed by Carl Owen. 10 × 8”. Slates near mint; unused, no chalk marks. A particularly clean example. Provenance: The Andrew Pinard Collection.

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Dr. Q. Wonder Slates. Los Angeles: F.G. Thayer, ca. 1940.

Mechanical spirit slates in hardwood frames with mitered corners and red felt binding. Concealed locking mechanism allows the slates to be shown cleanly before the appearance of writing. Designed by Carl Owen. 10 × 8”. Slates near mint; unused, no chalk marks. A particularly clean example. Provenance: The Andrew Pinard Collection.