During the past few years Jones wrote letters to various people which described his important new discoveries at an early stage, when he did not yet feel ready to submit them for journal publication because he had much more work to do.
Viimastel aastatel Jones kirjutas kirjad erinevad inimesed, mida on kirjeldatud tema olulised uued avastused varakult, kui ta ei ole end valmis esitama neid Teatajas avaldamist, sest ta oli palju tööd teha.