Here is a nice antique Emerson electric fan. The grill measures 17 1/2 diameter around blades. It is marked’Type 1820, #451830. The base measures 9 diameter. The electric cord is totally deteriorated, need replacing. This in no way reflects on the value or quality of items. The item “Antique EMERSON 17 1/2 BLADE FAN Type 1820″ is in sale since Monday, June 13, 2016. This item is in the category “Collectibles\Kitchen & Home\Electric Fans”. The seller is “carpe-diem-picker” and is located in Mobile, Alabama. This item can be shipped worldwide.