Pedzisa mutsara unotevera: Muna 1844, Pecqueur akava munyori wenguva dzose wepepanhau rinotungamirira rezvematongerwe enyika, "La Réforme", rakagadziriswa naRepublican woruboshwe Alexandre Ledru-Rollin. Izvi zvakamupa nzvimbo yakakura yemafungiro ake uye zvakamuisa mukutaurirana nevamwe vakuru vezvematongerwe enyika vezvematongerwe enyika panguva iyoyo, kusanganisira nyanzvi yezvehupfumi Louis Blanc. Muna 1848, Pecqueur akatsigira
Shanduko yaFebruary. Apo Blanc akava Gurukota reBasa muHurumende yeChipiri yeChipiri yeChipiri, akagadza Luxembourg Commission pamusoro pemubvunzo we"kurongeka kwebasa" uye akasarudza Pecqueur kune rimwe boka rayo. Pakati pehama dzake paLuxembourg Commission paive neyakajairika liberal economist Pierre Le Play uye Fourierist socialist Victor Considerant. Pecqueur naConsiderant vakabatirana zvikuru uye vakaedza pasina kubudirira kuunza shanduko dzinoverengeka, dzakadai sekutaurirana pamwe chete uye mari yehurumende yekoloni dzekurima, dzimba dzevanhu uye mashopu emubatanidzwa. Pecqueur akasarudzwawo kuti ave mutevedzeri wemutungamiriri weBibliothèque Nationale. Pasi pe"nom de plume" 'Greppo', akabudisa bhuku rakakurumbira rinonzi "Catéchisme social" (1848) kuti azivise pfungwa dzake. Akachengetawo kuonana namaRepublican communists saJean-Jacques Pillot.