Connecticut, Glenbrook Phillips Milk Of Magnesia
Indiana, Fort Wayne A.J. Keller Pharmacist Ft. Wayne Ind
Kansas, Wichita The Ideal Pharmacy Fannie A. Howard 134 No. Main St. Wichita
Kentucky, Louisville John D. Jansing Pharmacist Louisville Ky
Maryland, Baltimore Duffy's Pure Malt Whiskey A Medicine
Massachusetts, Danvers F.P. Hayes Druggist Danvers Mass.
MassMassachusetts, Lawrence John H. Greer PH.G. Druggist Lawrence
Massachusetts, Malden A.B. Morgan Ph.G. Druggist Malden. Mass.
Missouri, Carthage Frank Edel Druggist Carthage MO
Missouri, St. Louis Francis Sum Druggist 2847 Clark Ave
New Jersey, Newark Hemmendinger Druggist 210 Bank Street
New Jersey, Millville Graduated NO {W.T. & Co.} 40  
New York, Buffalo J.A. Darlington Druggist Buffalo
New York, New York City P. Hoykendorf Apothecary 3rd Ave Cor. 67th St
New York, New York City J. Jungmann 428 Colombus Ave. 1020 Third Ave N.Y.
Ohio, Cleveland Meyer & Gleim Druggists  Cleveland OH
Oregon, Salem Capital Drug Store  Z. J. Riggs Salem Oregon
Pennslvania, Quakertown Dr. D.H. Fretz Pharmacist Quakertown Pa
Canada, Nova Scotia, Halifax Hattie and Mylus Pharmacist's Halifax N.S.
New York, Rochester J.K. Post & Co. Druggists Rochester NY
Kentucky, Louisville Frank J. Keifer Druggist 900 Frankfort Ave
Massachusetts, Boston Liggett's Dose Measuring Medicine Spoon {metal}
California, San Francisco  P. Stein Mission Drug Store
New York, New York City Meinecke & Co. Graduated Medicine Spoon New York
Illinois, Chicago M. Martin Prince Druggist Chicago Ill.
Michigan, Grand Rapids Eaton Drug Co. 565 Cherry St. Grand Rapids MIch.
Wisconsin, Eau Claire  Will C. Johnson Druggist Eau Claire Wis.
Massachusetts, Dorchester J. F. Bourne Apothecary 90 Bird St Dorchester
Rhode Island, Providence Baldwin & Northup Co. Sick Room Supplies Providence R.I.
Pennsylvania, Waynesboro Forthman And Miller {monogram} Waynesboro Pa.
Kentucky, Somerset C.S. Porter Druggist Somerset Ky.
Kentucky, Dayton A.F. Goetz Druggist Dayton Ky
Pennsylvania, Washington NO HA 20 3 3/4" {Hazel Atlas}
Glass Company Spoon varients
<---Whitall Taum & Company #40 spoon
Hazel Atlas #20 spoon--->
Metal Dose Indicator Spoons
Murphy's Drug Stores
The only reference I can
locate is in Oswego, NY
1933 newspaper
"Oswego Palladium Times"
Missouri, St. Louis J.B. Menkhaus Druggist 4584 Easton Ave. St. Louis Mo
New York, Buffalo R.S. Fowler Auburn Pharmacy Buffalo {spoon}