Cough etiquette represented by a boy coughing into his sleeve, preventing the transmission of the bacteria, coronavirus and virus. Covid 19 icon set. ウイルス 少年 症状 Boy Sneezing or Coughing Into Elbow
from "Wood-working Tools; How To USe Them - A Manual" published by D.C.Heath & Co. Publishers, 1896 no author listed 木材 作業 ツール ハンマリングの肘の位置
Bones and joints vectors silhouettes that include the pelvis, rib cage, feet, hands, and more 人間 骨 手 Bones and Joints Vector Silhouettes
from "Wood-working Tools; How To USe Them - A Manual" published by D.C.Heath & Co. Publishers, 1896 no author listed ハンマー 技術 ツール 槌で打つの肘の位置