Bullards have been found in Sizes 0, 1, 2, 3 & 4. The No. 4 is a 4 lb.13 oz. brute. I have yet to find a 3. Anybody got one?
There is a No. 3 in the upcoming Wrench Auction in York, Nebraska. It's Lot No. 762.
There is also a small No. 0 (Lot 680)
http://wrenchingnews.com/york-auction-2012/catalog.html (http://wrenchingnews.com/york-auction-2012/catalog.html)
http://wrenchingnews.com/york-auction-2012/all-pics-one-page.html (http://wrenchingnews.com/york-auction-2012/all-pics-one-page.html)
(http://i222.photobucket.com/albums/dd3/buswrench/york-2012/Y12-0760-772.jpg)
(http://i222.photobucket.com/albums/dd3/buswrench/york-2012/Y12-0665-684.jpg)