Bell, A. G. (1882). Upon the electrical experiments to determine the location of the bullet in the body of the late President Garfield: And upon a successful form of induction balance for the painless detection of metallic masses in the human body. Washington, D.C.: Gibson brothers, printers.

Bell, Alexander Graham. Upon the Electrical Experiments to Determine the Location of the Bullet in the Body of the Late President Garfield: And Upon a Successful Form of Induction Balance for the Painless Detection of Metallic Masses in the Human Body. Washington, D.C.: Gibson brothers, printers, 1882.

Bell, Alexander Graham. Upon the Electrical Experiments to Determine the Location of the Bullet in the Body of the Late President Garfield: And Upon a Successful Form of Induction Balance for the Painless Detection of Metallic Masses in the Human Body. Washington, D.C.: Gibson brothers, printers, 1882.