Date of use : 1874 France

E. Mathieu-Plessy – French Photo Chemicals Dealer Stationery

The mid-nineteenth century was a period in which photographic technology developed rapidly, and this new visual medium became closely connected with the chemical industry. Early photographic processes relied heavily on chemical substances such as silver salts, light-sensitive solutions, and specialized inks. For this reason, the advancement of photography was linked not only to the production of optical devices but also to manufacturers of chemical materials and suppliers serving laboratories and scientific institutions. The commercial letter sent by E. Mathieu-Plessy from Paris and dated 7 March 1874 represents an important document that sheds light on the early trade in photographic chemicals.

The letterhead at the top of the document clearly identifies the sending firm. The inscription "E. Mathieu-Plessy – Fabricant de Produits Chimiques" indicates that the company was a manufacturer of chemical products. The address given places the business on Boulevard Saint-Germain in Paris. During the nineteenth century, Paris developed into one of Europe's major centers of chemical production and scientific research. Numerous chemical manufacturers operating in the city supplied materials to laboratories, scientific institutions, and photographers. The activities of the Mathieu-Plessy firm appear to have been closely related to the production and distribution of chemical substances intended for laboratory use and photographic practice.

The graphic composition displayed on the letterhead contains several symbolic elements intended to reinforce the firm's commercial identity. At its center appears a group of medallions, while the inscription "Exposition Universelle de Paris 1867" printed beneath them suggests that the company had received recognition at international exhibitions. Universal exhibitions in the nineteenth century served as important venues for the presentation of industrial innovations, and many chemical manufacturers used such events to promote their products. The letterhead also includes the phrase "Produits purs pour laboratoires et pour la photographie," indicating that the company produced purified chemical substances specifically intended for laboratory work and photographic applications. This statement illustrates the close connection between the development of photography and the supply of specialized chemical materials.

The recipients of the letter appear to be the firm "Messieurs Encreirs Frères," located in the city of Bordeaux, with the designation "armateurs," indicating that they were involved in maritime trade as shipowners or shipping merchants. During the nineteenth century Bordeaux was one of France's most important port cities and functioned as a major center of Atlantic commerce. As a result, commercial firms operating in the city maintained extensive international trade connections. The content of the letter suggests that the sender had dispatched previously ordered chemical products to the recipients and was outlining the corresponding payment arrangements. Correspondence of this kind provides valuable insight into the everyday functioning of commercial networks in the nineteenth century.

Postal markings on the front of the cover indicate that the letter was sent from Paris and reached Bordeaux. The blue stamp bears the inscription "Empire Français" and the portrait of Emperor Napoleon III. Stamps of this type were used in France during the period of the Second French Empire. By the mid-nineteenth century the French postal system had undergone significant modernization, allowing commercial correspondence to circulate more efficiently throughout the country. The form of the cancellation marks and the typology of the stamp reflect the characteristic philatelic aesthetics of the period.

From a collection perspective, the document possesses value in several different respects. Early commercial correspondence relating to the trade in photographic chemicals is relatively uncommon. In addition, the letterhead provides an attractive example of nineteenth-century commercial typography and graphic design. The inclusion of exhibition medals and product descriptions reflects early forms of commercial advertising and branding strategies. For these reasons, the document holds significance not only for postal history but also for the history of photography and the chemical industry.

In conclusion, this letter sent by E. Mathieu-Plessy constitutes a small yet meaningful historical witness to the role played by the chemical industry in the development of photography. During the nineteenth century photographic production depended heavily on chemical substances, which led to the formation of commercial networks linking chemical manufacturers with photographers and scientific laboratories. Correspondence of this kind, connecting scientific centers such as Paris with major commercial ports like Bordeaux, reflects the broader economic and cultural networks of modern Europe.

The text of the letter contained in the document is as follows:

Paris, 7 March 1874

To the Encreirs Brothers in Bordeaux,

I have the pleasure of informing you that I have just dispatched the items which you kindly requested in your letter of 28 February. The invoice is enclosed, and the total amount comes to 574 francs.

In order to settle this amount, I would be grateful if you could arrange a payment order for the same sum, payable on 10 June next. I trust that this arrangement will meet with your approval.

At your service at all times, I respectfully present my regards.

Giraud & Durielle

Postscript: Great care has been taken in preparing this shipment, and we hope that it will meet entirely with your satisfaction. Should you wish to place a further order, we would be pleased to execute it for you.

Record Information

Title: E. Mathieu-Plessy – French Photo Chemicals Dealer Stationery

Category: Photographic History / Chemical Industry

Subcategory: Early Photographic Supplies / Commercial Correspondence

Country: France

City: Paris (Sender) / Bordeaux (Recipient)

Date of use: 7 March 1874

Company (Sender): E. Mathieu-Plessy, Fabricant de Produits Chimiques, Boulevard Saint-Germain, Paris. Manufacturer of purified chemical substances for laboratories and photography ("Produits purs pour laboratoires et pour la photographie"). Recipient of recognition at the 1867 Exposition Universelle de Paris.

Recipient: Messieurs Encreirs Frères, Bordeaux (armateurs - shipowners/shipping merchants).

Object Type: Commercial letter with integral envelope, containing an invoice for chemical products.

Language: French

Material: Paper

Dimensions: Standard letter format

Postal Markings: French Empire stamp with Napoleon III portrait, Paris to Bordeaux route.

Collection Theme: E. Mathieu-Plessy, 19th-century chemical industry, photographic chemicals, Paris-Bordeaux trade, Second French Empire postal history, commercial correspondence, universal exhibitions, scientific supplies, maritime commerce.

Archival Significance: This 1874 letter is a rare surviving document illustrating the early commercial network supplying photographic chemicals, connecting a Parisian manufacturer with Bordeaux merchants during the Second Empire.

Research Note:

This article is based on historical research and independent analysis of the material in the author's collection. The text has been prepared as an original interpretative study and does not reproduce copyrighted material.

This item is documented as part of the Photography in Postal History research project.
For research context, see the Research Methodology.
For academic reference, please refer to How to Cite This Archive.