Photograph print of a tennis lesson at Conrad High School in Wlimington, Delaware. The caption reads "Class at Conrad High School showing information relative to the free tennis instruction program sponsored by DLTA."
Kneeland discusses demand for powder in the West Indies based off information from a recent sale. He also discusses DuPont's position relative to Hazard Powder Company sales in New York.
Pencoyd Iron Works, Pencoyd, Pennsylvania Manufacture of bridge and building structural steel by the open hearth process. Drawing of a open hearth furnace plant showing the relative placement of the various components.
Correspondence regarding photographic processes Sophie DuPont had inquired about. Smith discusses the relative benefits of Ferrotype and ceramic print photographic processes as well as painting restoration, mentioning a Mr. Richardson in his...
Correspondence regarding the well being of the DuPont and Smith families and a visit by Smith to Louviers. Smith also discusses the relative merits of a Mr. Thompson's abilities as regards a statue of Sophie DuPont Sophie DuPont sought to...
Correspondence regarding a visit by Smith to Louviers. Smith discusses the relative merits of different types of foliage for photographic purposes and expresses thanks for a past commission he received from Sophie DuPont.
The upper strip is a fastness test record of a vat dye the lower strip a direct dye. The white swatches are undyed materials used in the test to demine whether the dye bleeds onto the adjacent material. If these fabrics are examined carefully,...
Hendrick announces his intention to purchase a carriage style 05 to carry 4 passengers. He questions the size of the boiler and engine relative to the weight of the carriage. Hendrick would like the carriage with a larger boiler and engine.
Written on back: "President of Lukens Steel Co. situated on 1st Avenue opposite residence of Mr. C. L. Huston and Lukens Steel Co. Office. Taken from the residence of Charles L. Huston so that pictures of the two residences will show their relative...
Written on back: "President Lukens Steel Company, taken from the office of the Lukens Steel Co. to show their relative positions and their proximity to the works."
Written on back: "Marash [illegible] orphan. Left [illegible] no relative now in Miss Wasil's [?] care in Brumana. Love Sweet. age 8 in 23." Written on folder: "In correspondance between Emily C. Wheeler of the National Armenia & India Relief...
Text from back of photo: 'The first relic of the round-the-world flight to be brought back is the map used by Lieut. Erik Nelson, engineering officer of the party, on the first leg of the long trip. It was brought back by a friend to whom Nelson...
Image caption from article 'The Birth of a Building' from The Seagram Spotlight: A member of the architectural and designing staff is shown in the workshop preparing a special model so that the problems of window and spandrel connections can be...
