This is a telegraph sounder on a metal stand with an adqustable folding arm. The sounder has a wooden tapered box around it to amplify the sound. The metal arm shows the text, "O.C. WHITE CO. WORCHESTER MASS./ PAT. AUG. 1, 1911./ W" The sounder measures 17" (h) x 6.75" (w) x 16" (l).