Yardley

Vintage Advertisement of Yardley, London.
                                       -http://wellmedicated.com.

Robertet

Research laboratory of Robertet and Cie.

                  -http://www.culture.gouv.fr.

Stafford Allen and Sons Ltd

Year 1922, British Industries Fair Advert of Stafford Allen & Sons Ltd.

In 1833, Stafford Allen and Sons was founded. The company evolved into a producer of pure drugs and essential oils. They were known, in particular, for their sandalwood and clove oil.

                       -http://www.gracesguide.co.uk.

Lautier Fils

Postcard showing enfleurage of jasmine flowers at Lautier Fils Factory in 1907.

                    -http://cartes-postales.delcampe.fr.

Eugene Charabot

Book of Artificial fragrances. 

By CHARABOT Eugene , Encyclopedia of Industrial Chemistry, Libr. JB Bailliere & Sons, 1900. 

Emphasis on the chemistry of perfumes.

                                  -http://www.biblioparfum.net‎.‎