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Columbia Computing Statistics

Columbia. Statistician Robert Chaddock and his Statistical Laboratory, 1912

 

 

The Statistical Laboratory at Columbia University in the second decade of the 20th century was run by the young assistant/associate professor, Robert E. Chaddock. An earlier post provided Chaddock’s 1911 request for equipment and literature for the Statistical Laboratory along with information about the calculating machines being considered and included a newspaper account of his suicide in 1940. From Professor Seligman’s papers I include today a recommendation for a promotion in rank for Robert E. Chaddock and his 1912 request for more equipment and literature. It is interesting to read that a Mannheim slide rule cost $10 in 1912. Finally from a letter from 1913, we can see that Brunsviga electric “Millionaire” must have been ordered for the Statistical Laboratory (cost $520).

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Recommendation of promotion to rank of associate professor for Robert E. Chaddock
[Copy of letter to President Butler from Professor E.R.A. Seligman]

March 30, 1912

Nicholas Murray Butler, LL.D.,
President, Columbia University,
New York.

My dear President Butler:-

Referring to our conversation of the other day, I should like to bring before you more formally the matter of Professor Chaddock.

Professor Chaddock is at present assistant professor of Statistics on the Barnard Foundation, at a salary of $2,500. His work during the year as head of the Statistical Laboratory has been exceedingly fine. The Laboratory has now become a busy hive of industry at almost any time of the day or night, and Professor Chaddock has been no less successful a teacher than he has been a director.

So successful has his work been as to have attracted attention in various quarters. The New York School of Philanthropy, together with the Sage Foundation, proposes to start a comprehensive scheme of statistical investigation into social problems and on looking over the whole country decided on Professor Chaddock as by all means the best man. They have, therefore, offered him the position of head of that investigation at a salary of $1,500 in advance of what he is getting at Columbia and with all the assistance and possibilities of European travel that might be needed. After carefully considering this proposition he has finally decided to remain at Columbia on the understanding that his salary would be increased to $3,000 and with no further obligation on the part of the Department or of anyone else, except the general understanding that he will take his chance of gradual promotion with the other members of the Department as opportunity offers.

The $500 addition to his salary has been made possible by the School of Journalism. Professor Chaddock will give a one-term course in Statistics to the third year men, for which the budget in the School of Journalism appropriates the sum of $500.

The Department deems itself exceedingly fortunate in being able to keep Professor Chaddock on these terms. But precisely because he made no other conditions and because of the fine spirit manifested by him, as a married man with a family, in being willing to make this considerable financial sacrifice, we feel that we ought to do our utmost possible for him. Our proposition is that his title be changed from assistant professor to associate professor.

When Professor Chaddock was called to Columbia he was offered a full professorship at the University of Pennsylvania, but he preferred to come to Columbia. He would naturally have been given an associate professorship, which he fully deserved, but unfortunately the financial adjustments which were made by Barnard College on the resignation of Professor Clark left only $2,500 available for his salary, and under the circumstances we were compelled to offer him an assistant professorship. Now that this financial difficulty has been removed, we respectfully suggest that the spirit rather than the letter of the rule be observed and that Professor Chaddock be given the title which he would surely have received originally had it not been for this financial complication. The Department feels that not only from every point of view is Professor Chaddock worthy of an associate professorship but wishes especially to emphasize the desirability of rewarding his loyalty and the fine spirit that he has displayed in staying by us. We feel that with Professor Moore to represent the theoretical side and Professor Chaddock to represent the sound, common sense, practical side, there is no reason why the Statistical Laboratory of Columbia should not very soon become a unique institution of its kind in this country. If for no other reason than that, Professor Chaddock, as the director of the Laboratory, ought to have a title corresponding to the dignity of his position.

All of which is respectfully submitted.

[presumably E.R.A. Seligman]

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Chaddock’s Additional Budgetary Request for his Statistical Laboratory

Columbia University
in the City of New York
Faculty of Political Science

April 19, 1912

Professor E. R. A. Seligman
Columbia University

My dear Professor Seligman:-

At your suggestion I am describing the most pressing needs for our statistical laboratory for the coming year. As you know, the equipment has been in pretty constant use during the past year and the effort has been made to divide the group into laboratory sections of from 6 to 10 persons in order that all might have a chance to learn the use of the mechanical devices by which the statistician makes his work possible, i.e., the Burroughs Adding Machines, the Brunsviga Calculating Machines, the graphic devices of various sorts, and the calculating tables.

With the added courses in the School of Journalism and the School of Commerce which we are undertaking for next year and the increasing use of our equipment by our graduate students, it has seemed to me that our numbers using the laboratory at one time will be larger and our present equipment will be quite inadequate.

We have one set each of tables of squares and cubes and tables (Crelle’s) for multiplication. We have no drawing set, no drawing crayon, and only 2 slide rules. I suggest the following additions, in order that a group may be kept working at the same time to better advantage.

 

10 copies Barlow’s tables of squares, etc. @ $2.50

$25.00

10 copies J. Peters’ Neue Rechentafeln for multiplication—English introduction–@15 m.

$30.00

1 Drawing set,

$20.00

Drawing crayons for graphic and map work

$10.00

3 Mannheim slide rules for calculating

$30.00

In addition, I am very anxious to see one more calculating machine added to our equipment which will do all four operations. Thus, adding one machine at a time we shall be able gradually to build up such a mechanical equipment as will enable our students to do their statistical calculations with facility and put their thesis and other statistical work in the best possible form. We have now 3 Brunsviga Machines which do all the operations but there are machines that do multiplication and division with more facility. I suggest an electric “Ensign” machine at $450. or the long tested “Millionaire” at $375. or electric “Millionaire” at $520. The selection of one of these three would be only after careful testing in our laboratory for our particular needs, altho the “Millionaire” is widely used in statistical laboratories, government offices, and insurance companies, and the “Ensign” is a Boston machine meeting with rapid adoption.

I make these suggestions only after the most careful consideration and information by correspondence with other laboratories and persons doing statistical training work, and in view of the added burdens to be placed next year upon the laboratory facilities.

Very truly yours,
[signed]
Rob’t E. Chaddock.

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Approval of Chaddock’s Budgetary Increase

Columbia University
in the City of New York
Faculty of Political Science

May 6, 1912

Dear Prof. Seligman:

Thank you for sending me President Butler’s letter. It pleases me more than I can say to have our laboratory work thus recognized. It is due to your untiring interest in every detail of our whole department’s work, and for your care over my end of the work I wish to thank you very cordially.

I shall try to see that the added appropriation is well spent.

With best wishes for all your plans, I am

Sincerely
[signed]
Robt. E. Chaddock

Prof. E.R.A. Seligman
Kent Hall, Columbia U.

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Regarding a Bill to the Statistical Laboratory for $520

February 3, 1913

Mr. Charles S. Danielson,
Columbia University.

My dear Mr. Danielson:-

Professor Chaddock advises me that a refund of $90.00 made by W. A. Morschhauser on bill of October 31st, 1912 has been turned over to your office. This $90.00 covers the import duty which had been included in the bill of $520.00.

Will you therefore please apply this $90.00 to the account “Special Appropriation for Statistical Laboratory,” and recharge to the same account $22.00 of the $29.20 overdraft charged to the “Economics” appropriation at the end of last year? When these entries and transfers have been made the “Economics” appropriation balance should show an increase of $22.00 and the balance of the “Special Appropriation for Statistical Laboratory” should be $68.00.

If this is not correct, kindly let me know.

Very sincerely yours.
[presumably E.R.A. Seligman]

 

 

 

 

Source:  Columbia University Archives. E.R.A. Seligman Collection. Box 98A [now in Box 36], Folder “Columbia (A-Z), 1911-1913”.

Image Source: Robert Emmet Chaddock from Barnard College, Mortarboard, 1919.