This vintage description and price list for school bells is from the Northern School Supply Company catalogue, published in 1913. 
Here is a black and white clipart version of the school bell. 
Click on images to enlarge.
Julie is a vintage enthusiast and a Photoshop addict who collects old books and new recipes.
Contact her at: theolddesignshop(at) gmail(dot)com
Oh I love this! Thanks hon. :o)
It’s a pleasure to be able to share, Su. ♥
And thank you for featuring some of my free images in Design Freebies No. 41.