(4) Chinese Qing carved jade scholar's items

(4) Chinese Qing carved jade scholar's items, including: (1) white jade floriform brush washer, 2.75"W x 2.25"L; (1) white jade carving as two conjoined rings with incised C-scroll motif, 3"W x 2"L; (1) celadon jade toggle in the form of a Buddha's hand citron with natural russet skin cleverly incorporated into the organic design, 3.5"L; (1) miniature pot/toggle carved as a stump of bamboo with a crane, with russet inclusions, 2.5"W x 1.5"L. PROVENANCE: From the collection of a prominent Northern California collector. Circa - 19th C.