
These slides were made for use with an early version of the modern slide projector, the "magic lantern." The picture of the magic lantern to the right is from this page at the North Carolina School of Science and Mathematics, which provides this helpful description of the devices:
Magic lanterns are an early equivalent of today's slide projectors, with a few important differences. First, magic lanterns used fire instead of electric

The slides in the Digital Archive Collection feature many interesting and historically important scenes from early 20th century Washington. And many are by Asahel Curtis. Asahel was the brother of infamous photographer Edward Curtis and an important figure in his own right--but that is a subject for another post. Here are a few of my favorites of these slides:
Cattle herd at Grand Coulee:
This image has a wonderful 19th-century feel to it and is a reminder that mush of Washington State was still very rural and undeveloped in the early 20th century.

Alhambra Cabins, Soap Lake:
I love this picture of early automobile tourism!

In the loggers wake, clear cut debris:
There are a whole series of these illustrating environmental degradation, which is quite surprising for a set of slides produced by the state government.

Speed Boat Racing, Lake Chelan
The boat in the center has an almost 3D effect.

Finally, a boy and his chicken:

There are over 250 of these wonderful images at the Washington State Digital Archives, so come pay us a visit!