European Arts & Crafts Oak Side Chair

European Arts & Crafts oak side chair with unusual transition construction and ornamental elements from the Aesthetic and Art Nouveau periods. Unknown construction and not marked in any way. Very interesting mix of Aesthetic, Art Nouveau and Arts & Crafts styles typical of pieces from British Arts & Crafts movement. 46”(H) x 18.5”(W) x 18" (D).
Any information regarding a maker or manufacturer for this piece would be most appreciated.