[Avodah] Rav Yechiel Yaakov Weinberg: Davening in English?

[Simon Montagu]

On Wed, Sep 21, 2011 at 3:50 PM, Zev Sero <zev at sero.name> wrote:
> On 21/09/2011 3:27 AM, Simon Montagu wrote:
>>
>> Can someone help me identify the source quoted here? "Dalet Het" could
>> be almost anything.
>
> Surely it's Divrei Chayim.

Yes it is, thank you! Mind you, that still left a number of
possibilities open, and I wasn't aware of any of them as being "the"
DH, but I found it eventually at
http://hebrewbooks.org/pdfpager.aspx?req=913&st=&pgnum=124