3 1/8" X 4" (77mm X 98mm)

(skirt) BULLER JOBSON & CO LD / DUDLEY

{Bullers}

Picture courtesy Elton Gish

3" X 4 3/8" (74mm X 107mm)

 (skirt) 8 / VARLEY'S / PATENT

{Varley}

Picture courtesy Bob Berry

3 1/8" X 4" (77mm X 98mm)

(skirt) PATENT / JOBSON BROS / DUDLEY

{Jobson}

Picture courtesy Elton Gish

3" X 43/8" (74mm X 110mm)

(dome) J.C. FULLER & SON

{maker unknown}

Picture courtesy Gene Kingsley

3 1/8" X 4" (77mm X 98mm)

(skirt) JOHNSON

{maker unknown}

Picture courtesy Elton Gish

3 1/8" X 4" (77mm X 98mm)

(dome) M.R. / 1881

{maker unknown}

Picture courtesy Aaron Bailey