![J) 1975 FRANCE, CONVENTION OF 1875 DU METRO 1975, INTERNATIONAL OFFICE OF WEIGHTS AND MEASURES OF FRANCE, FDC - Castlerockstamps J) 1975 FRANCE, CONVENTION OF 1875 DU METRO 1975, INTERNATIONAL OFFICE OF WEIGHTS AND MEASURES OF FRANCE, FDC - Castlerockstamps](https://castlerockstamps.com/img/p/6/0/4/0/8/60408-thickbox_default.jpg)
J) 1975 FRANCE, CONVENTION OF 1875 DU METRO 1975, INTERNATIONAL OFFICE OF WEIGHTS AND MEASURES OF FRANCE, FDC - Castlerockstamps
![Timbre : BUREAU INTERNATIONAL DES POIDS ET MESURES CONVENTION DU MÈTRE 1875-1975 Fait à Paris le 20 mai 1875 | WikiTimbres Timbre : BUREAU INTERNATIONAL DES POIDS ET MESURES CONVENTION DU MÈTRE 1875-1975 Fait à Paris le 20 mai 1875 | WikiTimbres](https://www.wikitimbres.fr/public/stamps/visuels/800/POSTE-1975-19a22a22a1416036688.jpg)
Timbre : BUREAU INTERNATIONAL DES POIDS ET MESURES CONVENTION DU MÈTRE 1875-1975 Fait à Paris le 20 mai 1875 | WikiTimbres
![Amazon.com: The BIPM et la Convention du mètre =: The BIPM and the Convention du mètre (French Edition): 9789282221402: Books Amazon.com: The BIPM et la Convention du mètre =: The BIPM and the Convention du mètre (French Edition): 9789282221402: Books](https://m.media-amazon.com/images/I/41higL4Lc8L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: The BIPM et la Convention du mètre =: The BIPM and the Convention du mètre (French Edition): 9789282221402: Books
![ᓍᗩᕼ-ᑘᗩ🍂 on X: "On this day in 1875 – the Metre Convention is signed by 17 nations, leading to the establishment of the International System of Units. https://t.co/fyTVyU6laA Метрична конвенція (Convention du ᓍᗩᕼ-ᑘᗩ🍂 on X: "On this day in 1875 – the Metre Convention is signed by 17 nations, leading to the establishment of the International System of Units. https://t.co/fyTVyU6laA Метрична конвенція (Convention du](https://pbs.twimg.com/media/FwlnKutWAAML1rL.png)
ᓍᗩᕼ-ᑘᗩ🍂 on X: "On this day in 1875 – the Metre Convention is signed by 17 nations, leading to the establishment of the International System of Units. https://t.co/fyTVyU6laA Метрична конвенція (Convention du
![Stamp: International Prototype Metre & Krypton Spectral Line (Switzerland(Meter Convention) Mi:CH 1046,Sn:CH 599,Yt:CH 976,Sg:CH 894,AFA:CH 1038,Un:CH 976,Zum:CH 561 Stamp: International Prototype Metre & Krypton Spectral Line (Switzerland(Meter Convention) Mi:CH 1046,Sn:CH 599,Yt:CH 976,Sg:CH 894,AFA:CH 1038,Un:CH 976,Zum:CH 561](https://i.colnect.net/f/140/558/International_Prototype_Metre_Krypton_Spectral_Line.jpg)
Stamp: International Prototype Metre & Krypton Spectral Line (Switzerland(Meter Convention) Mi:CH 1046,Sn:CH 599,Yt:CH 976,Sg:CH 894,AFA:CH 1038,Un:CH 976,Zum:CH 561
![Dps Patna East on X: "On 20 May 1875 an international treaty known as the Convention du Mètre (Metre Convention) was signed by 17 states. #ThisDayThatYear #ThisDayInHistory #dpspatnaeast #dpspatna #dps #DelhiPublicSchool #DelhiPublicSchoolPatna # Dps Patna East on X: "On 20 May 1875 an international treaty known as the Convention du Mètre (Metre Convention) was signed by 17 states. #ThisDayThatYear #ThisDayInHistory #dpspatnaeast #dpspatna #dps #DelhiPublicSchool #DelhiPublicSchoolPatna #](https://pbs.twimg.com/media/FAWvMztVIAIufzZ.jpg:large)
Dps Patna East on X: "On 20 May 1875 an international treaty known as the Convention du Mètre (Metre Convention) was signed by 17 states. #ThisDayThatYear #ThisDayInHistory #dpspatnaeast #dpspatna #dps #DelhiPublicSchool #DelhiPublicSchoolPatna #
![On this day in 1795, the french National Convention officially introduced the metric system. Sixteen "mètres-étalons" were set in Paris so the population could familiarize with the new measure. Only two of On this day in 1795, the french National Convention officially introduced the metric system. Sixteen "mètres-étalons" were set in Paris so the population could familiarize with the new measure. Only two of](https://preview.redd.it/on-this-day-in-1795-the-french-national-convention-v0-5o39dov43gsa1.jpg?width=4054&format=pjpg&auto=webp&s=a142261e35a2b95ee315489e9d8ecef2577d94ca)