贵公司某月某日函电，敬悉等

　　l. We have pleasure in acknowledging receipt of your esteemed favour of the 3rd May

　　2. We are pleased to acknowledge receipt of your favour of the lst June

　　3. We have to acknowhedge receipt of your favour of the 5th July

　　4. Your letter of May 5 was very welcome

　　5. Your letter of April l0 gave me much pleasure

　　6. Your esteemed favour of 7th May was duly received by us

　　7. Your favour of the 5th June is duly to hand

　　8. Your favour of the l0th is to (at) hand

　　9. We are in due receipt of your favour dated the 7th June

　　10. We are in receipt of your letter of the 7th July

　　11. We are in possession of your letter of the 5th April

　　12. We have duly received your favour of the 5th March

　　13. Your letter of yesterday’s date is duly to (at) hand

　　14. Your esteemed communication of yesterday’s date is just to (at) hand

　　15. We thank you for your favour of the 5th May

　　16. We are obliged for your letter of the 5th May

　　17. Many thanks for your latter of the 5th June

　　18. Very many thanks for your letter of May 5

　　19. In acknowledging receipt of your letter of the 5th June, ...

　　20. Your favour of the 5th May has just reached me

　　21. Your favour of the 5th May is duly received

　　22. Your favour of the 5th May is now before me

　　23. Your promised letter under date (of) the 5th June has just reached us